feat!: update to svelte 5, update eslint, remove storybook (#971)

* feat: update to svelte 5, update eslint, remove storybook

storybook only causes errors left and right and I don't have energy to keep it working

* rm dep

* update embed

.github/workflows/ci.yml

@@ -32,8 +32,5 @@ jobs:
       - name: Build Sample (Sveltekit)
         run: yarn build:sample:sveltekit
 
-      - name: Build Storybook
-        run: yarn build:storybook
-
       - name: Lint
         run: yarn lint

CONTRIBUTING.md

@@ -27,12 +27,6 @@ svelte-vega/
 
 ### Development
 
-#### Run storybook
-
-```sh
-yarn storybook
-```
-
 #### Run sample
 
 ```sh

README.md

@@ -2,7 +2,7 @@
 
 > `svelte` + `vega`|`vega-lite`
 
-See our [Storybook Demo](http://vega.github.io/svelte-vega/) and the [svelte-vega package](https://github.com/vega/svelte-vega/tree/main/packages/svelte-vega).
+See the [svelte-vega package](https://github.com/vega/svelte-vega/tree/main/packages/svelte-vega).
 
 ## Packages
 
@@ -12,10 +12,6 @@ The primary Svelte component for Vega and Vega-Lite which can be used in your Sv
 
 For documentation and installation instructions, go to [packages/svelte-vega](https://github.com/vega/svelte-vega/tree/main/packages/svelte-vega).
 
-### Storybook
-
-An interactive web demo of Svelte Vega and Vega-Lite components using `svelte-vega` with examples of updating data and chart variables.
-
 ### Sample Projects
 
 Svelte and a SvelteKit example projects that use `svelte-vega`.

eslint.config.mjs

@@ -0,0 +1,47 @@
+// @ts-check
+import js from '@eslint/js';
+import prettier from 'eslint-plugin-prettier/recommended';
+import svelte from 'eslint-plugin-svelte';
+import svelteParser from 'svelte-eslint-parser';
+import ts from 'typescript-eslint';
+
+/** @type {import('typescript-eslint').Config} */
+export default ts.config(
+	js.configs.recommended,
+	...ts.configs.recommended,
+	...svelte.configs['flat/recommended'],
+	prettier,
+	...svelte.configs['flat/prettier'],
+	{
+		languageOptions: {
+			ecmaVersion: 'latest',
+			sourceType: 'module',
+			parserOptions: {
+				parser: ts.parser,
+				extraFileExtensions: ['.svelte']
+			}
+		}
+	},
+	{
+		files: ['**/*.svelte', '*.svelte'],
+		languageOptions: {
+			ecmaVersion: 'latest',
+			sourceType: 'module',
+			parser: svelteParser,
+			parserOptions: {
+				parser: ts.parser,
+				extraFileExtensions: ['.svelte']
+			}
+		}
+	},
+	{
+		rules: {
+			'@typescript-eslint/no-require-imports': 'warn',
+			'@typescript-eslint/no-unused-expressions': 'warn',
+			'no-undef': 'warn'
+		}
+	},
+	{
+		ignores: ['**/_gh-pages/', '**/.svelte-kit/', '**/dist/']
+	}
+);

package.json

@@ -14,34 +14,34 @@
 		"build": "yarn workspace svelte-vega build",
 		"build:sample:svelte": "yarn build && yarn workspace svelte-vega-sample build",
 		"build:sample:sveltekit": "yarn build && yarn workspace sveltekit-vega-sample build",
-		"build:storybook": "yarn build && yarn workspace svelte-vega-demo demo:build",
-		"lint": "prettier --check . && eslint . --ext .svelte,.ts,.js",
-		"lint:fix": "prettier --write . && eslint . --ext .svelte,.ts,.js --fix",
-		"storybook": "yarn build && yarn workspace svelte-vega-demo storybook",
+		"lint": "prettier --check . && eslint",
+		"lint:fix": "prettier --write . && eslint --fix",
 		"sample:svelte": "yarn build && yarn workspace svelte-vega-sample dev",
 		"sample:sveltekit": "yarn build && yarn workspace sveltekit-vega-sample dev",
-		"clean": "rm -rf ./packages/svelte-vega/dist && rm -rf ./packages/storybook/_gh-pages && rm -rf && rm -rf ./packages/sample-project/public/build",
+		"clean": "rm -rf ./packages/svelte-vega/dist && rm -rf && rm -rf ./packages/sample-project/public/build",
 		"release": "yarn workspace svelte-vega semantic-release --branches main"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.24.3",
-		"@babel/eslint-parser": "^7.24.7",
-		"@tsconfig/svelte": "^5.0.2",
-		"@typescript-eslint/eslint-plugin": "^7.4.0",
-		"@typescript-eslint/parser": "^7.15.0",
-		"commitizen": "^4.3.0",
+		"@babel/core": "^7.26.0",
+		"@babel/eslint-parser": "^7.25.9",
+		"@eslint/js": "^9.14.0",
+		"@tsconfig/svelte": "^5.0.4",
+		"@types/eslint__js": "^8.42.3",
+		"@typescript-eslint/eslint-plugin": "^8.13.0",
+		"commitizen": "^4.3.1",
 		"cz-conventional-changelog": "3.3.0",
-		"eslint": "^8.57.0",
+		"eslint": "^9.14.0",
 		"eslint-config-prettier": "^9.1.0",
-		"eslint-plugin-import": "^2.30.0",
+		"eslint-plugin-import": "^2.31.0",
 		"eslint-plugin-node": "^11.1.0",
 		"eslint-plugin-prettier": "^5.2.1",
 		"eslint-plugin-promise": "^7.1.0",
-		"eslint-plugin-svelte": "^2.38.0",
+		"eslint-plugin-svelte": "^2.46.0",
 		"prettier": "^3.3.3",
-		"prettier-plugin-svelte": "^3.2.2",
-		"semantic-release": "^23.0.6",
-		"typescript": "^5.5.4"
+		"prettier-plugin-svelte": "^3.2.7",
+		"semantic-release": "^24.2.0",
+		"typescript": "^5.6.3",
+		"typescript-eslint": "^8.13.0"
 	},
 	"engines": {
 		"node": ">16",