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.

components/_template.tsx

@@ -1,12 +0,0 @@
-import { View, type ViewProps } from "react-native";
-import { Text } from "@/components/common/Text";
-
-interface Props extends ViewProps {}
-
-export const TitleHeader: React.FC<Props> = ({ ...props }) => {
-  return (
-    <View {...props}>
-      <Text />
-    </View>
-  );
-};