chore: update dependencies and enhance vacation request component

- Updated convex-svelte to version 0.0.12 and convex to version 1.28.2 for improved functionality.
- Refactored the vacation request component to enhance loading states and error handling.
- Implemented derived states for better management of loading and error states.
- Improved calendar initialization logic and cleanup processes for better performance and reliability.

packages/backend/convex/_generated/server.js

@@ -16,7 +16,6 @@ import {
   internalActionGeneric,
   internalMutationGeneric,
   internalQueryGeneric,
-  componentsGeneric,
 } from "convex/server";
 
 /**
@@ -81,10 +80,14 @@ export const action = actionGeneric;
 export const internalAction = internalActionGeneric;
 
 /**
- * Define a Convex HTTP action.
+ * Define an HTTP action.
  *
- * @param func - The function. It receives an {@link ActionCtx} as its first argument, and a `Request` object
- * as its second.
- * @returns The wrapped endpoint function. Route a URL path to this function in `convex/http.js`.
+ * The wrapped function will be used to respond to HTTP requests received
+ * by a Convex deployment if the requests matches the path and method where
+ * this action is routed. Be sure to route your httpAction in `convex/http.js`.
+ *
+ * @param func - The function. It receives an {@link ActionCtx} as its first argument
+ * and a Fetch API `Request` object as its second.
+ * @returns The wrapped function. Import this function from `convex/http.js` and route it to hook it up.
  */
 export const httpAction = httpActionGeneric;