feature: project templates with docs

backend/src/db/schemas/project-roles.ts

@@ -15,7 +15,8 @@ export const ProjectRolesSchema = z.object({
   permissions: z.unknown(),
   createdAt: z.date(),
   updatedAt: z.date(),
-  projectId: z.string()
+  projectId: z.string(),
+  version: z.number().default(1)
 });
 
 export type TProjectRoles = z.infer<typeof ProjectRolesSchema>;