Billing / plus frontend (#2130)

* [wip] initial

* [wip] subscriptions/plus frontend

* [wip] finish payment flow

* Charges page

* finish most subscriptions work

* Finish

* update eslint

* Fix issues

* fix intl extract

* fix omorphia locale extract

* fix responsiveness

* fix lint

apps/app-frontend/.env

@@ -1,3 +0,0 @@
-BASE_URL=https://staging-api.modrinth.com/v2/
-BROWSER_BASE_URL=https://staging-api.modrinth.com/v2/
-BASE_URL=

apps/app-frontend/package.json

@@ -23,7 +23,7 @@
     "tauri-plugin-window-state-api": "github:tauri-apps/tauri-plugin-window-state#v1",
     "vite-svg-loader": "^5.1.0",
     "vue": "^3.4.21",
-    "vue-multiselect": "3.0.0-beta.3",
+    "vue-multiselect": "3.0.0",
     "vue-router": "4.3.0",
     "vue-typed-virtual-list": "^1.0.10"
   },