📚 Improved database structure & utils with new files for shm, wal, and enhanced debugging tools. 🆓

backend/app/utils/update_requirements.py

@@ -93,7 +93,8 @@ def get_current_versions() -> Dict[str, str]:
     
     try:
         result = subprocess.run(['pip', 'list', '--format=freeze'], 
-                              capture_output=True, text=True)
+                              capture_output=True, text=True,
+                              encoding='utf-8', errors='replace')
         
         for line in result.stdout.strip().split('\n'):
             if '==' in line:
@@ -113,7 +114,8 @@ def check_package_availability(package: str, version: str = None) -> bool:
         else:
             cmd = ['pip', 'show', package]
         
-        result = subprocess.run(cmd, capture_output=True, text=True)
+        result = subprocess.run(cmd, capture_output=True, text=True,
+                              encoding='utf-8', errors='replace')
         return result.returncode == 0
     
     except Exception: