Add new server modules and configurations for various services

- Introduced `default-creds` module for managing default credentials with Umami integration.
- Added `fail2ban` module for brute-force attack protection with configurable ban times.
- Created `firewall` module to enable and configure basic firewall settings.
- Implemented `gitea` module for self-hosted Git service with PostgreSQL backend.
- Developed `glance` module for a customizable dashboard with various widgets and themes.
- Added `iknowyou` module for a self-hosted password manager with production and demo environments.
- Introduced `kernel-hardening` module for enhancing kernel security settings.
- Created `mazanoke` module for a simple web application with Nginx integration.
- Added `mealie` module for a self-hosted meal planning application.
- Implemented `stirling-pdf` module for PDF generation service.
- Developed `umami` module for self-hosted analytics with secret management.
- Added `ssh` module for secure SSH configuration with user restrictions.
- Introduced `nixy` theme for a customized aesthetic experience across services.

home/programs/git/lazygit.nix

@@ -0,0 +1,38 @@
+# Lazygit is a simple terminal UI for git commands.
+{
+  config,
+  lib,
+  ...
+}: let
+  accent = "#${config.lib.stylix.colors.base0D}";
+  muted = "#${config.lib.stylix.colors.base03}";
+in {
+  programs.lazygit = {
+    enable = true;
+    settings = lib.mkForce {
+      disableStartupPopups = true;
+      notARepository = "skip";
+      promptToReturnFromSubprocess = false;
+      update.method = "never";
+      git = {
+        commit.signOff = true;
+        overrideGpg = true;
+        parseEmoji = true;
+      };
+      gui = {
+        theme = {
+          activeBorderColor = [
+            accent
+            "bold"
+          ];
+          inactiveBorderColor = [muted];
+        };
+        showListFooter = false;
+        showRandomTip = false;
+        showCommandLog = false;
+        showBottomLine = false;
+        nerdFontsVersion = "3";
+      };
+    };
+  };
+}