Add "Calendar" object for using with calendars other than Georgian

.eslintignore

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+**/dist/
+**/docs/
+**/coverage/
+**/.husky/
+**/types/
+**/build/
+**/test/

.eslintrc.yml

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+env:
+  browser: true
+  es2021: true
+extends:
+  - eslint:recommended
+  - plugin:@typescript-eslint/recommended
+  - prettier
+overrides: []
+parser: '@typescript-eslint/parser'
+parserOptions:
+  ecmaVersion: latest
+  sourceType: module
+plugins:
+  - '@typescript-eslint'
+rules:
+  linebreak-style:
+    - error
+    - unix

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.github/CONTRIBUTING.md

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+# Submitting Issues
+
+If you are submitting a bug, please test and/or fork [this StackBlitz](https://stackblitz.com/edit/tempus-dominus-v6-simple-setup) demonstrating the issue. Code issues and fringe case bugs that do not include a StackBlitz (or similar) will be closed.
+
+Issues that are submitted without a description (title only) will be closed with no further explanation.
+
+# Contributing code
+
+To contribute, fork the library and run `npm install`. You need [node](http://nodejs.org/); use [nvm](https://github.com/creationix/nvm) or [nenv](https://github.com/ryuone/nenv) to install it.
+
+```bash
+git https://github.com/Eonasdan/tempus-dominus.git
+cd tempus-dominus
+npm i
+git checkout development  # all patches against development branch, please!
+```
+
+# Very important notes
+
+**Pull requests to the `master` branch will be closed.** Please submit all pull requests to the `development` branch.
+- **Do not include the minified files in your pull request.** Don't worry, we'll build them when we cut a release.
+- Pull requests that do not include a description (title only) and the following will be closed:
+  - What the change does
+  - A use case (for new features or enhancements)
+
+# NPM Scripts
+
+
+| Script | Description |
+|--------|------------|
+| start | Launches browser sync and watches for files changes.|
+| serve | Launches browser sync to serve the docs. |
+| build | Creates compiled js, css and copies the extra files to the dist folder. |
+| sass | Compiles just the sass files to css. |
+| rollup | Compiles typescript and scss files. |
+| rollup-watch | Same as above but watches for changes and compiles as needed. |
+| build:declarations | Builds the typescript definition files. |
+| prettier | Runs prettier to format the code. |
+| docs | Builds the docs. |
+| docs-watch | Watches for changes to the docs files. |
+| release-version | Creates a new release version. |

.github/FUNDING.yml

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+# These are supported funding model platforms
+
+github: eonasdan
+ko_fi: eonasdan

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Report a bug
+description: Tell us about your issue.
+title: "Provide a general summary of the issue"
+labels: ["Type: Bug", "State: Triage"]
+body:
+  - type: markdown
+    attributes:
+      value: "<h3>Note: I am no longer taking feature requests. 
+      Beginning in 2024, tickets will be paid support only. Please see [this discussion](https://github.com/Eonasdan/tempus-dominus/discussions/2694).</h3>"
+  - type: checkboxes
+    attributes:
+      label: Prerequisites
+      description: Take a couple minutes to help our maintainers work faster.
+      options:
+        - label: I have [searched](https://github.com/Eonasdan/tempus-dominus/issues?q=is%3Aissue) for duplicate or closed issues.
+          required: true
+        - label: I have validated my setup against the latest version on [StackBlitz](https://stackblitz.com/edit/tempus-dominus-v6-simple-setup).
+          required: true
+        - label: I have read the [contributing guidelines](https://github.com/Eonasdan/tempus-dominus/blob/master/.github/CONTRIBUTING.md).
+          required: true
+        - label: I understand that only sponsored issues will be worked on and that if I wish to sponsor an issue, I will contact the owner FIRST.
+          required: true
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Describe the issue
+      description: Provide a summary of the issue and what you expected to happen, including specific steps to reproduce.
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: "![Please provide the link in the address bar](https://raw.githubusercontent.com/Eonasdan/tempus-dominus/master/.github/ISSUE_TEMPLATE/image.png)"
+  - type: textarea
+    id: reduced-test-case
+    attributes:
+      label: StackBlitz fork
+      description: "You MUST provide an StackBlitz fork of one of the following examples: [HTML](https://stackblitz.com/edit/tempus-dominus-v6-simple-setup), [Typescript](https://stackblitz.com/edit/v6-typescript), [Using import](https://stackblitz.com/edit/tempus-dominus-v6-simple-setup-import), or [jQuery](https://stackblitz.com/edit/tempus-dominus-v6-simple-jquery-setup)."
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: What operating system(s) are you seeing the problem on?
+      multiple: true
+      options:
+        - Windows
+        - macOS
+        - Android
+        - iOS
+        - Linux
+    validations:
+      required: true
+  - type: dropdown
+    id: browser
+    attributes:
+      label: What browser(s) are you seeing the problem on?
+      multiple: true
+      options:
+        - Chrome
+        - Safari
+        - Firefox
+        - Microsoft Edge
+        - Opera
+  - type: input
+    id: version
+    attributes:
+      label: What version of are you using? You can find this information from the sample StackBlitz.
+      placeholder: "e.g., v5.1.0 or v4.5.2"
+    validations:
+      required: true
+  - type: input
+    id: locale
+    attributes:
+      label: What your browser's locale? You can find this information from the sample StackBlitz.
+      placeholder: "e.g., 'en-US'"
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,4 @@
+contact_links:
+  - name: Ask a question
+    url: https://github.com/Eonasdan/tempus-dominus/discussions/new
+    about: Ask and discuss questions with other community members

.github/PULL_REQUEST_TEMPLATE

@@ -0,0 +1,24 @@
+PRs relating to the v4 will be closed and locked.
+
+* **Please check if the PR fulfills these requirements**
+- [ ] Tests for the changes have been added (for bug fixes / features)
+- [ ] Docs have been added / updated (for bug fixes / features)
+
+
+* **What kind of change does this PR introduce?** (Bug fix, feature, docs update, ...). If this is a fix, please tag a bug.
+
+
+
+* **What is the current behavior?** (You can also link to an open issue here)
+
+
+
+* **What is the new behavior (if this is a feature change)?**
+
+
+
+* **Does this PR introduce a breaking change?** (What changes might users need to make in their application due to this PR?)
+
+
+
+* **Other information**:

.github/workflows/base/action.yaml

@@ -0,0 +1,19 @@
+name: Setup Node
+description: Setup node
+
+inputs:
+  registry:
+    description: 'A Github PAT'
+    default: 'https://registry.npmjs.org'
+
+runs:
+  using: composite
+  steps:
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+          registry-url: ${{ inputs.registry }}
+      - name: Npm install
+        shell: bash
+        run: npm ci

.github/workflows/build/action.yaml

@@ -0,0 +1,28 @@
+name: Build
+description: Build
+
+inputs:
+  GITHUB_TOKEN:
+    description: 'A Github PAT'
+    required: true
+  SONAR_TOKEN:
+    description: 'A Sonar token'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Unit tests
+      shell: bash
+      run: npm run test:coverage
+    - name: Build
+      shell: bash
+      run: npm run build
+    - name: Build docs
+      shell: bash
+      run: npm run docs
+    - name: SonarCloud Scan
+      uses: sonarsource/sonarcloud-github-action@master
+      env:
+        GITHUB_TOKEN: ${{ inputs.GITHUB_TOKEN }}
+        SONAR_TOKEN: ${{ inputs.SONAR_TOKEN }}

.github/workflows/codeql-analysis.yml

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+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '16 12 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2

.github/workflows/docs.yaml

@@ -0,0 +1,20 @@
+name: Publish Docs
+on:
+  workflow_dispatch:
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup
+        uses: ./.github/workflows/base
+      - name: Build
+        uses: ./.github/workflows/build
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      - name: Deploy Docs
+        uses: ./.github/workflows/docs
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}