MVP

md formatting doesnt work yet

Started implementing owner feature

Add .gitattributes to enforce LF line endings

Temporary commit before merge

Updated owner management

Updated json and gitignore

Proceed with role management

Again, CI

Fix some lint errors

Implemented screening

Per-bot API keys implemented

Use getRoleByName func

Fix unused imports

Upgrade actions

rm unused function

Upgrade action

Fix unaddressed errors

database.go

@@ -27,11 +27,22 @@ func initDB() (*gorm.DB, error) {
 		return nil, fmt.Errorf("failed to connect to database: %w", err)
 	}
 
+	// AutoMigrate the models
 	err = db.AutoMigrate(&BotModel{}, &ConfigModel{}, &Message{}, &User{}, &Role{})
 	if err != nil {
 		return nil, fmt.Errorf("failed to migrate database schema: %w", err)
 	}
 
+	// Enforce unique owner per bot using raw SQL
+	// Note: SQLite doesn't support partial indexes, but we can simulate it by making a unique index on (BotID, IsOwner)
+	// and ensuring that IsOwner can only be true for one user per BotID.
+	// This approach allows multiple users with IsOwner=false for the same BotID,
+	// but only one user can have IsOwner=true per BotID.
+	err = db.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_bot_owner ON users (bot_id, is_owner) WHERE is_owner = 1;`).Error
+	if err != nil {
+		return nil, fmt.Errorf("failed to create unique index for bot owners: %w", err)
+	}
+
 	err = createDefaultRoles(db)
 	if err != nil {
 		return nil, err