feat(mobile): html text (#25739)

* feat: html text

* feat: mobile ui showcase (#25827)

* feat: mobile ui showcase

* remove showcase from main app

* update fonts

* update code to be loaded from asset

* fix ci

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
# Conflicts:
#	mobile/lib/widgets/common/immich_sliver_app_bar.dart

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/packages/ui/showcase/.metadata

@@ -0,0 +1,30 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "adc901062556672b4138e18a4dc62a4be8f4b3c2"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: adc901062556672b4138e18a4dc62a4be8f4b3c2
+      base_revision: adc901062556672b4138e18a4dc62a4be8f4b3c2
+    - platform: web
+      create_revision: adc901062556672b4138e18a4dc62a4be8f4b3c2
+      base_revision: adc901062556672b4138e18a4dc62a4be8f4b3c2
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'