📦 Created config files with common code

- Created common.nix for various configs
- Created theme.nix for theme related configs
- Moved some code to more logical files
- Moved some standalone files into nix multiline strings, in order to
  inject data

modules/hyprland/default.nix

@@ -1,9 +1,8 @@
-# System configurations for Hyprland. For home configs, see ./home/hyprland
+# System configurations for Hyprland. For home configs, see ./home-manager/hyprland
 { pkgs, ... }:
 
 {
   imports = [
-    ./waybar.nix
     ./wallpaper.nix
   ];
 
@@ -11,6 +10,7 @@
     xdg-desktop-portal-hyprland
     hyprpolkitagent # Auth deamon providing modals for password auth
     hyprshot # Screenshots
+    waybar
   ];
 
   programs = {