Refactor desktop app into separate client and proxy apps

apps/yaak-client/hooks/useInstallPlugin.ts

@@ -0,0 +1,11 @@
+import { installPluginFromDirectory } from '@yaakapp-internal/plugins';
+import { useFastMutation } from './useFastMutation';
+
+export function useInstallPlugin() {
+  return useFastMutation<void, unknown, string>({
+    mutationKey: ['install_plugin'],
+    mutationFn: async (directory: string) => {
+      await installPluginFromDirectory(directory);
+    },
+  });
+}