feat(application): add Railpack as a new build type

- Introduce Railpack as a new build method for applications
- Update database schema to include 'railpack' in buildType enum
- Add Railpack installation and validation scripts for servers
- Implement Railpack build and command generation utilities
- Update UI to include Railpack as a build option with a 'New' badge

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

@@ -206,6 +206,10 @@ export const serverRouter = createTRPCRouter({
 						enabled: boolean;
 						version: string;
 					};
+					railpack: {
+						enabled: boolean;
+						version: string;
+					};
 					isDokployNetworkInstalled: boolean;
 					isSwarmInstalled: boolean;
 					isMainDirectoryInstalled: boolean;