feat: add email integration with mu4e and protonmail-bridge

- Configure mu4e in Doom Emacs with Proton mail account
- Add protonmail-bridge service and mbsync/msmtp for mail sync
- Integrate sops-nix for secrets management (mail password)
- Create mail.nix with full IMAP/SMTP configuration
- Add ComfyUI user service module
- Add custom ASCII banner for Doom dashboard
- Enable nix module in Doom Emacs
- Add force-quit gnome extension
- Ignore secrets directory in git
- also add comfy-ui

home-manager/home.nix

@@ -2,6 +2,7 @@
   pkgs,
   lib,
   inputs,
+  sops,
   ...
 }:
 let
@@ -25,7 +26,9 @@ in
     ./gnome
     ./icons.nix
     ./nvim
+    ./services
     ./zsh.nix
+    ./mail.nix
   ];
 
   nixpkgs = {
@@ -77,6 +80,7 @@ in
       pandoc
       pinentry-curses
       podman
+      protonmail-bridge
       python3
       racket
       ripgrep
@@ -163,19 +167,34 @@ in
         background_opacity = 1.0;
       };
     };
-
+    mbsync.enable = true;
     vscode = {
       enable = true;
     };
   };
 
-  services.gpg-agent = {
-    enable = true;
-    enableZshIntegration = true;
-    pinentry.package = pkgs.pinentry-curses;
-  };
+  services = {
 
-  #systemd.user.startServices = "sd-switch";
+    gpg-agent = {
+     enable = true;
+     enableZshIntegration = true;
+     pinentry.package = pkgs.pinentry-curses;
+    };
+
+    protonmail-bridge = {
+      enable = true;
+      extraPackages = [
+        pkgs.gnome-keyring
+      ];
+
+    };
+
+  };
+  sops = {
+    gnupg.home = "/home/thiago/.gnupg";
+    age.keyFile = null; # We are using the Nitrokey (PGP) instead
+  };
+    #systemd.user.startServices = "sd-switch";
   home.stateVersion = "25.11";
 
   # sops configuration