chore: cleanup unused files and reorganize dependencies

Updates Biome schema to latest version and removes template files that are no longer needed.

Moves expo-dev-client to devDependencies where it belongs for development-only usage.

package.json

@@ -44,7 +44,6 @@
     "expo-brightness": "~13.1.4",
     "expo-build-properties": "~0.14.6",
     "expo-constants": "~17.1.5",
-    "expo-dev-client": "^5.2.0",
     "expo-device": "~7.1.4",
     "expo-font": "~13.3.1",
     "expo-haptics": "~14.1.4",
@@ -109,8 +108,9 @@
     "@types/lodash": "4.17.20",
     "@types/react": "~19.0.10",
     "@types/react-test-renderer": "19.1.0",
-    "expo-doctor": "1.17.9",
     "cross-env": "10.1.0",
+    "expo-dev-client": "^5.2.0",
+    "expo-doctor": "1.17.9",
     "husky": "9.1.7",
     "lint-staged": "16.2.3",
     "react-test-renderer": "19.1.1",