feat(appimage): bundle media framework

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2701>

front/tauri/tauri.conf.json

@@ -39,6 +39,9 @@
     "linux": {
       "deb": {
         "depends": []
+      },
+      "appimage": {
+        "bundleMediaFramework": true
       }
     },
     "longDescription": "",