Add oauth client 'internal' property, fix metrics table down migration

database/migrations/20191118001739-create-metrics-table.js

@@ -52,6 +52,9 @@ module.exports = {
 	},
 
 	down: (migration, Types) => {
-		return migration.sequelize.dropTable('metrics')
+		return migration.sequelize.transaction(async t => {
+			await migration.removeIndex('metrics', 'metrics_id_idx', { transaction: t })
+			await migration.dropTable('metrics', { transaction: t })
+		})
 	},
-}
\ No newline at end of file
+}

database/migrations/20191118004415-create-oauth-clients-table.js

@@ -30,6 +30,11 @@ module.exports = {
 				type: Types.ARRAY(Types.TEXT),
 				allowNull: false,
 			},
+			internal: {
+				type: Types.BOOLEAN,
+				allowNull: false,
+				defaultValue: false,
+			},
 			meta: {
 				type: Types.JSONB,
 				defaultValue: {},
@@ -56,4 +61,4 @@ module.exports = {
 	down: (migration, Types) => {
 		return migration.dropTable('oauth_clients')
 	},
-}
\ No newline at end of file
+}