chore: add nixpacks.toml configuration for Hugo static site deployment

nixpacks.toml

@@ -0,0 +1,18 @@
+# nixpacks.toml
+
+# This section ensures that Hugo is available in the build environment.
+# Nixpacks will use Nix to provide the 'hugo' package.
+[phases.setup]
+nix_pkgs = ["hugo"]
+
+# This section defines the command(s) to build your Hugo site.
+# Using "--verbose" can give more detailed output from Hugo during the build if needed.
+# Using "--minify" is good practice to reduce file sizes.
+[phases.build]
+cmds = ["hugo --verbose --minify"]
+
+# This section tells Nixpacks where your built static site will be located.
+# Coolify will then use this 'public' directory to serve your website.
+[start]
+public_dir = "public"
+# No 'cmd' is needed here for static sites, as Coolify handles the serving.