Basic onboading flow (#24)

* removed unused file

* [WIP] Created onboarding form

* Finished basic onboarding flow; added tests

* Improved onboarding language

lib/pinchflat_web/controllers/media_profiles/media_profile_html/media_profile_form.html.heex

@@ -27,7 +27,7 @@
     field={f[:embed_subs]}
     type="toggle"
     label="Embed Subtitles"
-    help="Embeds subtitles in the video file itself, if supported"
+    help="Embeds subtitles in the video file itself, if supported (recommended)"
   />
   <.input
     field={f[:sub_langs]}
@@ -40,13 +40,23 @@
     Thumbnail Options
   </h3>
   <.input field={f[:download_thumbnail]} type="toggle" label="Download Thumbnail" />
-  <.input field={f[:embed_thumbnail]} type="toggle" label="Embed Thumbnail" />
+  <.input
+    field={f[:embed_thumbnail]}
+    type="toggle"
+    label="Embed Thumbnail"
+    help="Embeds thumbnail in the video file itself, if supported (recommended)"
+  />
 
   <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
     Metadata Options
   </h3>
   <.input field={f[:download_metadata]} type="toggle" label="Download Metadata" />
-  <.input field={f[:embed_metadata]} type="toggle" label="Embed Metadata" />
+  <.input
+    field={f[:embed_metadata]}
+    type="toggle"
+    label="Embed Metadata"
+    help="Embeds metadata in the video file itself, if supported (recommended)"
+  />
 
   <h3 class="mb-4 mt-8 text-2xl text-black dark:text-white">
     Release Format Options

lib/pinchflat_web/controllers/media_profiles/media_profile_html/new.html.heex

@@ -1,5 +1,5 @@
 <div class="mb-6 flex gap-3 flex-row items-center">
-  <.link navigate={~p"/media_profiles"}>
+  <.link :if={!Plug.Conn.get_session(@conn, :onboarding)} navigate={~p"/media_profiles"}>
     <.icon name="hero-arrow-left" class="w-10 h-10 hover:dark:text-white" />
   </.link>
   <h2 class="text-title-md2 font-bold text-black dark:text-white ml-4">New Media Profile</h2>