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/group/basic-apps.nix

@@ -0,0 +1,45 @@
+{
+  pkgs,
+  pkgs-stable,
+  pkgs-nur-hadi,
+  ...
+}: {
+  home.packages = with pkgs-stable; [
+    vlc # Video player
+    obsidian # Note taking app
+    textpieces # Manipulate texts
+    resources # Ressource monitor
+    gnome-clocks # Clocks app
+    gnome-text-editor # Basic graphic text editor
+    ticktick # Todo app
+    pinta # Image editor
+    switcheroo # Convert images between different formats
+    onlyoffice-desktopeditors # Office suite
+    blanket # Listen to different sounds
+    signal-desktop # Messaging app
+    librewolf # Backup browser
+
+    # I love TUIs
+    caligula # User-friendly, lightweight TUI for disk imaging (ISO, USB BOOT)
+    browsh # A modern text-based browser that renders anything that a modern browser can. It runs in a terminal and can be used remotely over SSH
+    dysk # A terminal-based disk usage analyzer
+    wikiman # Offline search engine for manual pages (arch wiki, tldr)
+    tealdeer # Fast tldr client
+    sttr # Minimalist "cyberchef" like. Cross-platform, cli app to perform various operations on string
+    wiremix # Simple TUI mixer for PipeWire
+    slides # A terminal-based presentation tool that allows you to create and deliver presentations directly from the command line
+    pom # Pomodoro timer in your terminal
+    pkgs.wifitui # TUI for managing wifi
+    pkgs-nur-hadi.usbguard-tui # TUI for managing USBGuard rules
+    pkgs-nur-hadi.sheets # Terminal based spreadsheet tool
+
+    # I love CLIs
+    httpie # Command-line HTTP client, a user-friendly cURL replacement
+    gh # GitHub
+    gh-dash # A terminal dashboard for GitHub
+    figlet # Transform text into ASCII art
+    pastel # Command-line tool to generate, analyze, convert and manipulate colors
+    imagemagick # Image manipulation tool
+    chafa # Image to ANSI/Unicode converter and more.
+  ];
+}