Apps, refactor, clean up, remove librewolf

Refactors to use app.nix for easier extension.

Removes librewolf from host, as it makes more sense on the user every
time.

nixosModules/apps/animelauncher/app.nix

@@ -0,0 +1,27 @@
+{ config, inputs, lib, ... }:
+
+{
+  options.aagl = {
+    enable = lib.mkEnableOption
+      "Enables another anime game launcher settings";
+    honkai-rail = lib.mkEnableOption
+      "Enables honkai star rail";
+    genshin = lib.mkEnableOption
+      "Enables genshin impact";
+    honkai-3rd = lib.mkEnableOption
+      "Enables honkai 3rd impact";
+  };
+
+  imports =  [ inputs.aagl.nixosModules.default ];
+
+  config = lib.mkIf config.aagl.enable {
+    nix.settings = inputs.aagl.nixConfig;
+
+    programs.honkers-railway-launcher.enable =
+      lib.mkIf config.aagl.honkai-rail true;
+    programs.anime-game-launcher.enable =
+      lib.mkIf config.aagl.genshin true;
+    programs.honkers-launcher.enable =
+      lib.mkIf config.aagl.honkai-3rd true;
+  };
+}