style: Apply code formatting with go fmt

- Run 'make format' to ensure all Go code follows standard formatting
- Maintains consistent code style across the entire codebase
- No functional changes, only whitespace and formatting improvements

internal/database/migrations.go

@@ -192,17 +192,17 @@ func GetMigrations() []Migration {
 		},
 		// Future migrations will be added here
 	}
-	
+
 	// Calculate checksums
 	for i := range migrations {
 		migrations[i].Checksum = calculateChecksum(migrations[i].Up)
 	}
-	
+
 	// Sort by version
 	sort.Slice(migrations, func(i, j int) bool {
 		return migrations[i].Version < migrations[j].Version
 	})
-	
+
 	return migrations
 }
 
@@ -212,19 +212,19 @@ func (m *Migrator) MigrateToLatest() error {
 	if err != nil {
 		return fmt.Errorf("failed to get current version: %v", err)
 	}
-	
+
 	migrations := GetMigrations()
-	
+
 	for _, migration := range migrations {
 		if migration.Version <= currentVersion {
 			continue
 		}
-		
+
 		if err := m.applyMigration(migration); err != nil {
 			return fmt.Errorf("failed to apply migration %d: %v", migration.Version, err)
 		}
 	}
-	
+
 	return nil
 }
 
@@ -234,20 +234,20 @@ func (m *Migrator) MigrateTo(targetVersion int) error {
 	if err != nil {
 		return fmt.Errorf("failed to get current version: %v", err)
 	}
-	
+
 	if targetVersion == currentVersion {
 		return nil // Already at target version
 	}
-	
+
 	migrations := GetMigrations()
-	
+
 	if targetVersion > currentVersion {
 		// Forward migration
 		for _, migration := range migrations {
 			if migration.Version <= currentVersion || migration.Version > targetVersion {
 				continue
 			}
-			
+
 			if err := m.applyMigration(migration); err != nil {
 				return fmt.Errorf("failed to apply migration %d: %v", migration.Version, err)
 			}
@@ -258,18 +258,18 @@ func (m *Migrator) MigrateTo(targetVersion int) error {
 		sort.Slice(migrations, func(i, j int) bool {
 			return migrations[i].Version > migrations[j].Version
 		})
-		
+
 		for _, migration := range migrations {
 			if migration.Version > currentVersion || migration.Version <= targetVersion {
 				continue
 			}
-			
+
 			if err := m.rollbackMigration(migration); err != nil {
 				return fmt.Errorf("failed to rollback migration %d: %v", migration.Version, err)
 			}
 		}
 	}
-	
+
 	return nil
 }
 
@@ -279,19 +279,19 @@ func (m *Migrator) GetAppliedMigrations() ([]MigrationRecord, error) {
 	if err := m.ensureSchemaInfoTable(); err != nil {
 		return nil, err
 	}
-	
+
 	query := `
 		SELECT version, description, applied_at, checksum 
 		FROM schema_info 
 		ORDER BY version
 	`
-	
+
 	rows, err := m.conn.Query(query)
 	if err != nil {
 		return nil, fmt.Errorf("failed to query applied migrations: %v", err)
 	}
 	defer rows.Close()
-	
+
 	var migrations []MigrationRecord
 	for rows.Next() {
 		var migration MigrationRecord
@@ -306,7 +306,7 @@ func (m *Migrator) GetAppliedMigrations() ([]MigrationRecord, error) {
 		}
 		migrations = append(migrations, migration)
 	}
-	
+
 	return migrations, nil
 }
 
@@ -315,13 +315,13 @@ func (m *Migrator) getCurrentVersion() (int, error) {
 	if err := m.ensureSchemaInfoTable(); err != nil {
 		return 0, err
 	}
-	
+
 	var version int
 	err := m.conn.QueryRow(`SELECT COALESCE(MAX(version), 0) FROM schema_info`).Scan(&version)
 	if err != nil {
 		return 0, fmt.Errorf("failed to get current version: %v", err)
 	}
-	
+
 	return version, nil
 }
 
@@ -332,13 +332,13 @@ func (m *Migrator) applyMigration(migration Migration) error {
 		return fmt.Errorf("failed to begin transaction: %v", err)
 	}
 	defer tx.Rollback()
-	
+
 	// Warn about data loss
 	if migration.DataLoss {
 		// In a real application, this would show a warning to the user
 		// For now, we'll just log it
 	}
-	
+
 	// Execute migration SQL
 	statements := strings.Split(migration.Up, ";")
 	for _, stmt := range statements {
@@ -346,22 +346,22 @@ func (m *Migrator) applyMigration(migration Migration) error {
 		if stmt == "" {
 			continue
 		}
-		
+
 		if _, err := tx.Exec(stmt); err != nil {
 			return fmt.Errorf("failed to execute migration statement: %v", err)
 		}
 	}
-	
+
 	// Record migration
 	_, err = tx.Exec(`
 		INSERT INTO schema_info (version, description, checksum) 
 		VALUES (?, ?, ?)
 	`, migration.Version, migration.Description, migration.Checksum)
-	
+
 	if err != nil {
 		return fmt.Errorf("failed to record migration: %v", err)
 	}
-	
+
 	return tx.Commit()
 }
 
@@ -370,13 +370,13 @@ func (m *Migrator) rollbackMigration(migration Migration) error {
 	if migration.Down == "" {
 		return fmt.Errorf("migration %d has no rollback script", migration.Version)
 	}
-	
+
 	tx, err := m.conn.Begin()
 	if err != nil {
 		return fmt.Errorf("failed to begin transaction: %v", err)
 	}
 	defer tx.Rollback()
-	
+
 	// Execute rollback SQL
 	statements := strings.Split(migration.Down, ";")
 	for _, stmt := range statements {
@@ -384,18 +384,18 @@ func (m *Migrator) rollbackMigration(migration Migration) error {
 		if stmt == "" {
 			continue
 		}
-		
+
 		if _, err := tx.Exec(stmt); err != nil {
 			return fmt.Errorf("failed to execute rollback statement: %v", err)
 		}
 	}
-	
+
 	// Remove migration record
 	_, err = tx.Exec(`DELETE FROM schema_info WHERE version = ?`, migration.Version)
 	if err != nil {
 		return fmt.Errorf("failed to remove migration record: %v", err)
 	}
-	
+
 	return tx.Commit()
 }
 
@@ -416,4 +416,4 @@ func (m *Migrator) ensureSchemaInfoTable() error {
 func calculateChecksum(content string) string {
 	// Simple checksum - in production, use a proper hash function
 	return fmt.Sprintf("%x", len(content))
-}
+}