(DOCSP-39531): Consolidate Link User Identities page

[dacharyc]

Pull Request Info - SDK Docs Consolidation

Jira ticket: https://jira.mongodb.org/browse/DOCSP-39531
Jira ticket: https://jira.mongodb.org/browse/DOCSP-37351

Staged Page

• Link User Identities

Page Source

Add links to every SDK's pages where you got the SDK-specific information:

• Flutter: Link User Identities
• Java: Link User Identities
• Kotlin: Link User Identities
• .NET: Link User Identities
• Node.js: Link User Identities
• Swift: Link User Identities

PR Author Checklist

Before requesting a review for your PR, please check these items:

• Open the PR against the feature-consolidated-sdk-docs branch instead of master
• Tag the consolidated page for:
  • genre
  • meta.keywords
  • meta.description

Naming

• Update Realm naming and the language around persistence layer/local/device per this document
• Include .rst files comply with the naming guidelines

Links and Refs

• Create new consolidated SDK ref targets starting with "_sdks-" for relevant sections
• Remove or update any SDK-specific refs to use the new consolidated SDK ref targets
• Update any Kotlin API links to use the new Kotlin SDK roles

Content

• Shared code boxes have snippets or placeholders for all 9 languages
• API description sections have API details or a generic placeholder for all 9 languages
• Check related pages for relevant content to include
• Create a ticket for missing examples in each relevant SDK: Consolidation Gaps epic

Reviewer Checklist

As a reviewer, please check these items:

• Shared code example boxes contain language-specific snippets or placeholders for every language
• API reference details contain working API reference links or generic content
• Realm naming/language has been updated
• All relevant content from individual SDK pages is present on the consolidated page

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[github-actions]

Readability for Commit Hash: a5fb121

You can see any previous Readability scores (if they exist) by looking
at the comment's history.

Readability scores for changed documents:

• source/sdk/users/link-user-identities: Grade Level: 10.3, Reading Ease: 47.89

For Grade Level, aim for 8 or below.

For Reading Ease scores, aim for 60 or above:

Score	Difficulty
90-100	Very Easy
80-89	Easy
70-79	Fairly Easy
60-69	Medium
50-59	Fairly Hard
30-49	Hard
0-29	Very Hard

For help improving readability, try Hemingway App.

[krollins-mdb]

LGTM other than a couple of Java API links that should be updated.

Thanks, @dacharyc!

[docs-builder-bot]

✨ Staging URL: https://preview-mongodbmongodb.gatsbyjs.io/realm/feature-consolidated-sdk-docs/

🪵 Logs

• job log: 6ffd8b56b69230022d4db7cbf68a52527f1e8a83