Refactor code structure for improved readability and maintainability

.claude/launch.json

@@ -12,6 +12,12 @@
       "runtimeExecutable": "npm",
       "runtimeArgs": ["run", "dev", "--", "-p", "3100"],
       "port": 3100
+    },
+    {
+      "name": "prod-3100",
+      "runtimeExecutable": "pnpm",
+      "runtimeArgs": ["start", "-p", "3100"],
+      "port": 3100
     }
   ]
 }