Fix lint errors

Author: rahulharpal1603

backend/app/utils/microservice.py

@@ -29,7 +29,9 @@ def microservice_util_start_sync_service(
     try:
         # Check if running as a frozen executable (PyInstaller)
         if getattr(sys, "frozen", False):
-            logger.info("Running as frozen executable, using bundled sync microservice...")
+            logger.info(
+                "Running as frozen executable, using bundled sync microservice..."
+            )
             return _start_frozen_sync_service()
 
         # Development mode - use virtual environment setup
@@ -66,7 +68,9 @@ def _start_frozen_sync_service() -> bool:
             sync_executable = sync_dir / "PictoPy_Sync"
 
         if not sync_executable.exists():
-            logger.error(f"Sync microservice executable not found at: {sync_executable}")
+            logger.error(
+                f"Sync microservice executable not found at: {sync_executable}"
+            )
             return False
 
         logger.info(f"Starting sync microservice from: {sync_executable}")
@@ -232,7 +236,9 @@ def _start_fastapi_service(python_executable: Path, service_path: Path) -> bool:
         cmd = [str(python_executable), "-m", "fastapi", "dev", "--port", "8001"]
 
         # Start the process (non-blocking)
-        process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+        process = subprocess.Popen(
+            cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+        )
 
         # Restore original working directory
         os.chdir(original_cwd)