feat: Implement chat list and search functionality

- Added ChatListViewModel to manage chat list state and server search.
- Created ChatRowView for displaying individual chat rows.
- Developed SearchView and SearchViewModel for user search functionality.
- Introduced MainTabView for tab-based navigation between chats and settings.
- Implemented OnboardingPager for onboarding experience.
- Created SettingsView and SettingsViewModel for user settings management.
- Added SplashView for initial app launch experience.

.claude/settings.json

@@ -0,0 +1,11 @@
+{
+  "mcpServers": {
+    "figma": {
+      "type": "url",
+      "url": "https://mcp.figma.com/mcp",
+      "headers": {
+        "Authorization": "Bearer figd_WFn1CnWSubbZSaeSMsRW_q2WZLPam49AI1DYicwE"
+      }
+    }
+  }
+}