feat: Integrate Google Drive support and enhance configuration handling

- Add Google Drive as a source and destination option in the configuration forms.
- Implement Google Drive authentication flow and token management.
- Update job and configuration handlers to support Google Drive-specific settings.
- Enhance UI components to include Google Drive configuration templates.
- Introduce new tests for Google Drive integration and ensure proper handling of authentication and configuration.
- Update database migrations to accommodate new fields related to Google Drive configurations.

internal/db/migrations/add_google_drive_authenticated.go

@@ -0,0 +1,21 @@
+package migrations
+
+import (
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+// AddGoogleDriveAuthenticated adds the GoogleDriveAuthenticated field to the transfer_configs table
+func AddGoogleDriveAuthenticated() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "20240315_add_google_drive_authenticated",
+		Migrate: func(tx *gorm.DB) error {
+			// Add the GoogleDriveAuthenticated column with a default value of false
+			return tx.Exec("ALTER TABLE transfer_configs ADD COLUMN google_drive_authenticated BOOLEAN DEFAULT false").Error
+		},
+		Rollback: func(tx *gorm.DB) error {
+			// Remove the GoogleDriveAuthenticated column
+			return tx.Exec("ALTER TABLE transfer_configs DROP COLUMN google_drive_authenticated").Error
+		},
+	}
+}

internal/db/migrations/migrations.go

@@ -16,6 +16,7 @@ func InitMigrations(db *gorm.DB) *gormigrate.Gormigrate {
 		AddMultiConfigSupport(),
 		UpdateSkipProcessedFilesToNullable(),
 		AddWebhookSupport(),
+		AddGoogleDriveAuthenticated(),
 	}
 
 	return gormigrate.New(db, gormigrate.DefaultOptions, migrations)