fix: reduced SPA build chunk sizes

web/vite/vendorChunks.ts

@@ -0,0 +1,21 @@
+const groups: Array<[string, RegExp]> = [
+	[
+		'prosemirror',
+		/[\\/]node_modules[\\/](prosemirror-[^\\/]+|orderedmap|rope-sequence|w3c-keyname)[\\/]/,
+	],
+	[
+		'markdown',
+		/[\\/]node_modules[\\/](markdown-it|entities|mdurl|uc\.micro|linkify-it|punycode\.js)[\\/]/,
+	],
+	['tiptap', /[\\/]node_modules[\\/](@tiptap|linkifyjs)[\\/]/],
+	['vue', /[\\/]node_modules[\\/](vue|@vue|vue-router|pinia)[\\/]/],
+	['reka', /[\\/]node_modules[\\/]reka-ui[\\/]/],
+	['ui-utils', /[\\/]node_modules[\\/](@internationalized|@floating-ui|@vueuse|@iconify)[\\/]/],
+]
+
+export function vendorChunk(id: string): string | undefined {
+	for (const [name, pattern] of groups) {
+		if (pattern.test(id)) return name
+	}
+	return undefined
+}