[PBE-1345] support user privacy settings

[kanat]

Closes

• https://github.com/GetStream/android-internal-board/issues/287

Requirements

• https://www.notion.so/stream-wiki/User-level-control-of-real-time-indicators-4e4391269bfe4b3daa5cbec9bee83a77#3f877afa1f644d5285ea4b65d4954a0e

Related PRs

• AppConfig (MUST be merged first)
• Backend

API Specification

• https://www.notion.so/stream-wiki/User-Control-Privacy-API-Spec-ef9da87f88084e5ca9e764567fd16c78

☑️Contributor Checklist

General

• I have signed the Stream CLA (required)
• Assigned a person / code owner group (required)
• Thread with the PR link started in a respective Slack channel (#android-chat-core or #android-chat-ui) (required)
• PR targets the develop branch
• PR is linked to the GitHub issue it resolves

Code & documentation

• Changelog is updated with client-facing changes
• New code is covered by unit tests
• Comparison screenshots added for visual changes
• Affected documentation updated (KDocs, docusaurus, tutorial)

☑️Reviewer Checklist

• UI Components sample runs & works
• Compose sample runs & works
• UI Changes correct (before & after images)
• Bugs validated (bugfixes)
• New feature tested and works
• Release notes and docs clearly describe changes
• All code we touched has new or updated KDocs

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[github-actions]

DB Entities have been updated. Do we need to upgrade DB Version?
Modified Entities :

stream-chat-android-offline/src/main/java/io/getstream/chat/android/offline/repository/domain/user/internal/UserEntity.kt