chore: switch to vite for server dev

server/vite.config.ts

@@ -1,33 +1,50 @@
 import { defineConfig } from 'vite';
+import { VitePluginNode } from 'vite-plugin-node';
+import tsconfigPaths from 'vite-tsconfig-paths';
 
 const prefix = process.env.__INTERNAL_PREFIX || '/admin';
 if (prefix.endsWith('/')) {
 	throw new Error('Prefix must not end with a slash');
 }
 
-export default defineConfig(() => {
-	return {
-		build: {
-			minify: false,
-			target: 'esnext',
-			rollupOptions: {
-				input: './server/prod.mjs',
-				output: {
-					entryFileNames: 'server.js',
-					dir: 'build/headplane',
-					banner: '#!/usr/bin/env node\n',
-				},
-				external: (id) => id.startsWith('node:') || id === 'ws',
+export default defineConfig({
+	define: {
+		__hp_prefix: JSON.stringify(prefix),
+	},
+	resolve: {
+		preserveSymlinks: true,
+		alias: {
+			stream: 'node:stream',
+			crypto: 'node:crypto'
+		},
+	},
+	plugins: [tsconfigPaths()],
+	build: {
+		minify: false,
+		target: 'esnext',
+		rollupOptions: {
+			input: './server/entry.ts',
+			treeshake: {
+				moduleSideEffects: false,
 			},
-		},
-		define: {
-			PREFIX: JSON.stringify(prefix),
-		},
-		resolve: {
-			alias: {
-				stream: 'node:stream',
-				crypto: 'node:crypto',
+			output: {
+				entryFileNames: 'server.js',
+				dir: 'build/headplane',
+				banner: '#!/usr/bin/env node\n',
 			},
+			// external: (id) => id.startsWith('node:') || id === 'ws',
+			external: (id) => {
+				// Resolve happens before side-effects are removed
+				// ie. vite import because of viteDevServer
+				if (/node_modules/.test(id)) {
+					return true;
+				}
+
+				return id.startsWith('node:')
+					|| id === 'ws'
+					|| id === 'mime/lite'
+					|| id === '@react-router/node';
+			}
 		},
-	};
-});
+	}
+})