🐛 Fix delayed profile deletion by ensuring immediate UI updates (#718)

- Fixed handleDeleteProfile to use dispatch() for immediate state
updates
- Removed duplicate message sending in handleMakeActive for consistency
- Profile deletion now provides immediate visual feedback instead of
delayed visibility

Fixes #625



<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- Bug Fixes
- Improved reliability of deleting and activating profiles, ensuring
changes reflect immediately in the UI.
- Performance
- Faster, more responsive interactions when deleting or making a profile
active.
- Refactor
- Streamlined internal handling of profile actions to reduce latency and
improve consistency across the Profile Manager.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: Ian Bolton <[email protected]>
Co-authored-by: Claude <[email protected]>

Author: ibolton336

webview-ui/src/components/ProfileManager/ProfileManagerPage.tsx

@@ -77,13 +77,14 @@ export const ProfileManagerPage: React.FC = () => {
   };
 
   const handleDeleteProfile = (id: string) => {
-    window.vscode.postMessage({ type: "DELETE_PROFILE", payload: id });
-    setSelectedProfileId(null);
+    dispatch({ type: "DELETE_PROFILE", payload: id });
+    if (selectedProfileId === id) {
+      setSelectedProfileId(null);
+    }
   };
 
   const handleMakeActive = (id: string) => {
     dispatch({ type: "SET_ACTIVE_PROFILE", payload: id });
-    window.vscode.postMessage({ type: "SET_ACTIVE_PROFILE", payload: id });
   };
 
   return (