Android Webview refactor

[abb848]

Roadmap opportunity

This epic is for technical debt and doesn't align with a roadmap item

Description

Android is being refactored to Webview to enhance user experience

Deliverables/features

• Android app running with Webview

Completion criteria

• Introduce HAWebViewClient and FrontendErrorScreen
• ExternalBusRepository implementation with strong types
• Introduce ServerSessionManager to handle auth and session state
• Add frontend url manager
• Introduce frontend message handler
• Use ViewModelFactory for LocationForSecureConnectionViewModel
• Introduce new frontend screen
• Add notification permission prompt on the new frontend screen
• Handle WebView permissions with the PermissionManager
• Open Assist external message in FrontendScreen
• Add haptic message support for FrontendScreen
• Define CommandMessage pattern and implement first messages
• Filter out messages not coming from the frontend external bus
• FrontendScreen filter out messages not coming from the frontend external bus
• UrlFlow and errorFlow are initialized with the state value and eagerly started
• Add frontend download capabilities to FrontendScreen and rework permissions
• Introduce WebViewAction and enforce EvaluateScriptUsage
• Add support for Gesture in FrontendScreen
• Enable cookie in FrontendScreen
• Add support for NFC write in FrontendScreen
• Add start workers in LaunchActivity
• Introduce check location disabled usecase
• Add support for Zoom in FrontendScreen
• Add lint rule for webview evaluate javascript
• Adjust LaunchActivity configChanges flags
• Add Changelog to LaunchActivity
• Add support for JSConfirm dialog in FrontendScreen
• Add HTTP basic auth dialog to FrontendScreen
• Map DPAD_DOWN to TAB in HAWebView (open)
• Add file chooser capability to FrontendScreen
• Add app lock feature to FrontendScreen
• Enable fullscreen support at the LaunchActivity level
  • Restore fullscreen in focus change for FrontendScreen android#7085
• Add ExoPlayer support for FrontendScreen from frontend request
• Add support for custom view in FrontendScreen
• Add support for Add to feature within FrontendScreen
• Support for auto play video in FrontendScreen
• Deep link
  • Open more info
  • Launch Intent (redirect to play store, execute intent, ...)
  • Open default dashboard option
  • Introduce HaShortcutManager and migration to deep link storage android#7092
• Log current WebView version when app starts
• Introcude Improv onboarding in FrontendScreen and refactor logic
• Use more precise error and action for the ConnectionError android#7094
• Matter/Thread
  • Add incoming external bus messages for Matter/Thread android#6872
  • Refactor Matter/Thread managers to simplify the API and add tests android#6918
• Move the debug flag for WebView into the Application and Settings
• Introduce screen orientation feature to FrontendScreen
• Scanner overlay
  • Add barcode scanner external bus messages android#6903
  • Introduce BarcodeScanner within FrontendScreen android#6964
• Backstack management
  • Improve back behavior of FrontendScreen android#7001
  • (optional) Keep URL path when changing URL for same server
• Add keep screen on feature to FrontendScreen
• Use LaunchActivity in HaControlsPanel
• Adjust SystemUI based on Frontend theme and adjust edge-to-edge android#7119
• Remove WebViewActivity implementation in favor of FrontendScreen android#7120
• Update dev docs to explain the new architecture and new scope of each piece of the cake (multi layers) (open)

Additional context

No response