New frontend configuration mechanism.

config/config.exs

@@ -154,6 +154,7 @@ config :pleroma, :markup,
     Pleroma.HTML.Scrubber.Default
   ]
 
+# Deprecated, will be gone in 1.0
 config :pleroma, :fe,
   theme: "pleroma-dark",
   logo: "/static/logo.png",
@@ -172,6 +173,24 @@ config :pleroma, :fe,
   subject_line_behavior: "email",
   always_show_subject_input: true
 
+config :pleroma, :frontend_configurations,
+  pleroma_fe: %{
+    theme: "pleroma-dark",
+    logo: "/static/logo.png",
+    background: "/static/aurora_borealis.jpg",
+    redirectRootNoLogin: "/main/all",
+    redirectRootLogin: "/main/friends",
+    showInstanceSpecificPanel: true,
+    scopeOptionsEnabled: false,
+    formattingOptionsEnabled: false,
+    collapseMessageWithSubject: false,
+    hidePostStats: false,
+    hideUserStats: false,
+    scopeCopy: true,
+    subjectLineBehavior: "email",
+    alwaysShowSubjectInput: true
+  }
+
 config :pleroma, :activitypub,
   accept_blocks: true,
   unfollow_blocked: true,