Bring repo up to REPO_POLICIES.md standards

- Add prettier (4-space indents) and reformat all files
- Add Makefile with test/lint/fmt/fmt-check/check/docker targets
- Add MIT LICENSE file
- Add REPO_POLICIES.md
- Fix Dockerfile: listen on 8080 with PORT env var via envsubst
- Restructure README.md with all required sections
- Set up pre-commit hook (make check)
- Update .prettierignore, .gitignore, .dockerignore

vite.config.js

@@ -1,11 +1,11 @@
-import { defineConfig } from 'vite'
-import tailwindcss from '@tailwindcss/vite'
+import { defineConfig } from "vite";
+import tailwindcss from "@tailwindcss/vite";
 
 export default defineConfig({
-  plugins: [tailwindcss()],
-  build: {
-    target: 'esnext',
-    minify: 'esbuild',
-    cssMinify: true,
-  },
-})
+    plugins: [tailwindcss()],
+    build: {
+        target: "esnext",
+        minify: "esbuild",
+        cssMinify: true,
+    },
+});