refactor: move VS Code config and debug compose to web-app workspace

Update launch.json and tasks.json to use multi-root workspace folder syntax for correct path resolution.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

web-app/.vscode/launch.json

@@ -8,7 +8,7 @@
             "name": "Debug",
             "type": "node",
             "request": "launch",
-            "envFile": "${workspaceFolder}/.env",
+            "envFile": "${workspaceFolder:🌐 web-app}/.env",
             "env": {
                 "USE_MOCK_AUTH": "true",
                 "MOCK_USER_ID": "109754742613069927799",
@@ -19,8 +19,8 @@
                 "dev" // this is `dev` from `npm run dev`
             ],
             "runtimeExecutable": "npm",
-            "cwd": "${workspaceFolder}/",
-            "localRoot": "${workspaceFolder}/",
+            "cwd": "${workspaceFolder:🌐 web-app}/",
+            "localRoot": "${workspaceFolder:🌐 web-app}/",
             "remoteRoot": "/app/",
             "skipFiles": [
                 "<node_internals>/**",

web-app/.vscode/tasks.json

@@ -13,7 +13,7 @@
                   "build": true,
                 },
                 "files": [
-                  "${workspaceFolder}/docker-compose-debug.yml"
+                  "${workspaceFolder:🌐 web-app}/docker-compose-debug.yml"
                 ],
                 "isBackground": true,
                 "problemMatcher": "Terminal will be reused by tasks, press any key to close it"
@@ -25,7 +25,7 @@
             "dockerCompose": {
                 "down": {},
                 "files": [
-                    "${workspaceFolder}/docker-compose-debug.yml"
+                    "${workspaceFolder:🌐 web-app}/docker-compose-debug.yml"
                   ],
             }
         },