fix(api): return database object from create endpoints

Database creation APIs (mysql, mariadb, postgres, mongo) now return
the created database object with databaseID instead of boolean true.
This enables automation workflows to deploy databases immediately
after creation.

Fixes #3268

apps/dokploy/server/api/routers/postgres.ts

@@ -91,7 +91,7 @@ export const postgresRouter = createTRPCRouter({
 					type: "volume",
 				});
 
-				return true;
+				return newPostgres;
 			} catch (error) {
 				if (error instanceof TRPCError) {
 					throw error;