feat(zsh): add zsh as default user shell

homes/x86_64-linux/rafiq/default.nix

@@ -4,6 +4,7 @@
   imports = [
     ./programs/git.nix
     ./programs/hyprland.nix
+    ./programs/zsh.nix
   ];
 
   home.stateVersion = "24.11";
@@ -27,6 +28,7 @@
     git commit -a
     '')
   ];
+
   home.sessionVariables = {
     EDITOR = "nvim";
   };

homes/x86_64-linux/rafiq/programs/zsh.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+{
+  programs.zsh = {
+    enable = true;
+    enableCompletions = true;
+    autosuggestion = true;
+    enableVteIntegration = true;
+    syntaxHighlighting.enable = true;
+    history.share = true;
+    history.size = 10000;
+    history.ignoreDups = true;
+    history.ignoreSpace = true;
+  };
+}