feat: auth screen with auto-redirect, sync favorites/history with backend

.agents/skills/vercel-react-native-skills/metadata.json

@@ -0,0 +1,16 @@
+{
+  "version": "1.0.0",
+  "organization": "Engineering",
+  "date": "January 2026",
+  "abstract": "Comprehensive performance optimization guide for React Native applications, designed for AI agents and LLMs. Contains 35+ rules across 13 categories, prioritized by impact from critical (core rendering, list performance) to incremental (fonts, imports). Each rule includes detailed explanations, real-world examples comparing incorrect vs. correct implementations, and specific impact metrics to guide automated refactoring and code generation.",
+  "references": [
+    "https://react.dev",
+    "https://reactnative.dev",
+    "https://docs.swmansion.com/react-native-reanimated",
+    "https://docs.swmansion.com/react-native-gesture-handler",
+    "https://docs.expo.dev",
+    "https://legendapp.com/open-source/legend-list",
+    "https://github.com/nandorojo/galeria",
+    "https://zeego.dev"
+  ]
+}