feat: improve edit_subpath function with better error handling and efficient Caddy reload

- Add service status validation before editing subpath
- Use systemctl reload for Caddy config changes
- Add fallback to restart if reload fails
- Enhance user feedback with old/new subpath comparison
- Improve error handling and status verification

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "githubPullRequests.ignoredPullRequestBranches": [
+        "main"
+    ]
+}