feat: Try to migrate db

website/__init__.py

@@ -0,0 +1,16 @@
+import os
+from flask import Flask
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object(os.environ['APP_SETTINGS'])
+
+    # Import models after app creation but before init_db
+    from .models import db, User
+    db.init_app(app)
+    
+    # Run migrations to fix schema issues
+    from .migrations import add_missing_columns_to_oauth2_code
+    add_missing_columns_to_oauth2_code(app)
+    
+    return app

website/migrations.py

@@ -0,0 +1,54 @@
+import sqlite3
+from sqlalchemy import inspect
+from flask import current_app
+
+def add_missing_columns_to_oauth2_code(app):
+    """
+    Check and add missing columns to oauth2_code table
+    """
+    with app.app_context():
+        from website.models import db
+        
+        # Get the engine and inspector
+        engine = db.engine
+        inspector = inspect(engine)
+        
+        # Check if oauth2_code table exists
+        if 'oauth2_code' not in inspector.get_table_names():
+            return  # Table doesn't exist yet
+            
+        # Get existing columns
+        columns = [column['name'] for column in inspector.get_columns('oauth2_code')]
+        
+        # Define columns that should be added if missing
+        missing_columns = {
+            'acr': 'TEXT',
+            'amr': 'TEXT',
+            'code_challenge': 'TEXT',
+            'code_challenge_method': 'TEXT'
+        }
+        
+        # Check which columns need to be added
+        columns_to_add = {col: dtype for col, dtype in missing_columns.items() if col not in columns}
+        
+        if not columns_to_add:
+            return  # No columns need to be added
+        
+        # Connect directly to SQLite to add columns
+        try:
+            db_path = current_app.config.get('SQLALCHEMY_DATABASE_URI').replace('sqlite:///', '')
+            conn = sqlite3.connect(db_path)
+            cursor = conn.cursor()
+            
+            for column, dtype in columns_to_add.items():
+                try:
+                    cursor.execute(f'ALTER TABLE oauth2_code ADD COLUMN {column} {dtype};')
+                    print(f"Added missing column '{column}' to oauth2_code table")
+                except sqlite3.OperationalError as e:
+                    # Column might have been added in a concurrent process
+                    print(f"Note: {str(e)}")
+            
+            conn.commit()
+            conn.close()
+        except Exception as e:
+            print(f"Error during migration: {str(e)}")