feat: introduced new home-manager features

Changed wallpaper to better fit the style of the WM
- affected common variables
- affected hyprland configuration
- affected stylix configuration
- included additional flake inputs
Added Spicetify packages (not working)
Added obs-studio home-manager program option
Added vimkey navigation keybinds for Hyprland

home-manager/stvnliu/spicetify.nix

@@ -0,0 +1,26 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  ...
+}: let
+  spicePkgs = inputs.spicetify-nix.legacyPackages.${pkgs.system};
+in {
+  # allow spotify to be installed if you don't have unfree enabled already
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
+      "spotify"
+    ];
+  programs.spicetify = {
+    enable = true;
+    theme = spicePkgs.themes.onepunch;
+    colorScheme = "Dark";
+
+    enabledExtensions = with spicePkgs.extensions; [
+      adblock
+      fullAppDisplay
+      shuffle # shuffle+ (special characters are sanitized out of ext names)
+      hidePodcasts
+    ];
+  };
+}