Add Podman compose support and fix frontend production CSS

Former-commit-id: f197ec0f20

frontend/.dockerignore

@@ -1,11 +1,13 @@
-Dockerfile
-.dockerignore
-node_modules
-npm-debug.log
-README.md
 .next
 .git
 .env
 .env.local
 .env.*
 eslint.config.mjs
+node_modules
+npm-debug.log*
+build_logs*.txt
+build_output.txt
+build_error.txt
+errors.txt
+server_logs*.txt

frontend/src/app/globals.css

@@ -70,4 +70,4 @@ body {
 /* Keep popups fully bright and interactive above the dimmed canvas */
 .map-focus-active .maplibregl-popup {
   z-index: 10 !important;
-}
+}

frontend/tailwind.config.ts

@@ -0,0 +1,7 @@
+import type { Config } from "tailwindcss";
+
+const config: Config = {
+  content: ["./src/**/*.{js,ts,jsx,tsx,mdx}"],
+};
+
+export default config;