Add a typed platform package to decouple the frontend from Tauri (#539)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

apps/yaak-client/hooks/useCancelHttpResponse.ts

@@ -1,9 +1,9 @@
-import { event } from "@tauri-apps/api";
+import { platform } from "@yaakapp-internal/platform";
 import { useFastMutation } from "./useFastMutation";
 
 export function useCancelHttpResponse(id: string | null) {
   return useFastMutation<void>({
     mutationKey: ["cancel_http_response", id],
-    mutationFn: () => event.emit(`cancel_http_response_${id}`),
+    mutationFn: () => platform.emit(`cancel_http_response_${id}`),
   });
 }