Feat: Initial Setup through env vars (#1736)

* initial support for initial setup

* improve setup

* improve mobile view

* move base admin route

* admin panel mobile view

* set initial host and port

* add docs

* properly setup everything, use for dev env

* change userconfig and interface port on setup, note users afterwards

src/app/components/Header/Logo.vue

@@ -1,5 +1,5 @@
 <template>
-  <NuxtLink to="/" class="mb-4 flex-grow self-start">
+  <NuxtLink to="/" class="mb-4">
     <h1 class="text-4xl font-medium dark:text-neutral-200">
       <img
         src="/logo.png"