Update formatting and improve consistency across configuration and documentation files

- Adjusted formatting in .prettierrc for consistent newline handling.
- Enhanced API documentation in BACKEND_PROMPT.md for better readability and structure.
- Updated docker-compose.yml to standardize quotes and improve health check commands.
- Refactored ESLint configuration for better readability and consistency.
- Made minor formatting adjustments in various frontend components for improved user experience and code clarity.

frontend-web/src/lib/api/token.ts

@@ -33,5 +33,5 @@ export const tokenStorage = {
   clear(): void {
     this.removeToken();
     this.removeUser();
-  },
+  }
 };