added forgejo to code.randogoth.com

modules/services/forgejo.nix

@@ -0,0 +1,35 @@
+{ ... }:
+let
+  domain = "code.randogoth.com";
+  port = 3000; # localhost-only HTTP backend, proxied by Caddy
+in
+{
+  services.forgejo = {
+    enable = true;
+    database.type = "sqlite3"; # default; explicit for clarity
+    lfs.enable = true; # git-LFS support
+    settings = {
+      server = {
+        DOMAIN = domain;
+        ROOT_URL = "https://${domain}/";
+        HTTP_ADDR = "127.0.0.1";
+        HTTP_PORT = port;
+        DISABLE_SSH = true; # HTTPS-only git access
+      };
+      service = {
+        DISABLE_REGISTRATION = true; # admin creates accounts
+      };
+      # Quiet, sane defaults for a private instance.
+      "repository".DEFAULT_PRIVATE = "private";
+      session.COOKIE_SECURE = true;
+      log.LEVEL = "Info";
+    };
+  };
+
+  # Caddy reverse proxy fragment — picked up via the glob import in caddy.nix.
+  environment.etc."caddy/Caddyfile.d/forgejo.caddyfile".text = ''
+    ${domain} {
+      reverse_proxy localhost:${toString port}
+    }
+  '';
+}