Add kitty, obs, and scripts skeleton code

Also refactors some flake.nix code to not use dictionaries

programs/obs/default.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, ... }:
+{
+  programs.obs-studio = {
+    enable = true;
+    plugins = with pkgs.obs-studio-plugins; [
+      wlrobs
+      obs-backgroundremoval
+      obs-pipewire-audio-capture
+    ];
+  };
+}