refc: Refactor project structure

examples/route_grouping/example.v

@@ -0,0 +1,41 @@
+// Route grouping example for v-hono web framework
+module main
+
+import net.http
+import hono
+
+fn main() {
+	mut app := hono.Hono.new()
+
+	// Create API sub-application
+	mut api := hono.Hono.new()
+	
+	api.get('/users', fn (mut c hono.Context) http.Response {
+		return c.json('[{"id": 1, "name": "Alice"}, {"id": 2, "name": "Bob"}]')
+	})
+
+	api.get('/users/:id', fn (mut c hono.Context) http.Response {
+		user_id := c.params['id'] or { 'unknown' }
+		return c.json('{"id": ${user_id}, "name": "User ${user_id}"}')
+	})
+
+	api.post('/users', fn (mut c hono.Context) http.Response {
+		return c.json('{"message": "User created"}')
+	})
+
+	// Mount API routes under /api prefix
+	app.route('/api', mut api)
+
+	// Root route
+	app.get('/', fn (mut c hono.Context) http.Response {
+		return c.html('<h1>Welcome to v-hono!</h1><p>API available at /api</p>')
+	})
+
+	println('Server starting on http://localhost:3000')
+	println('Routes:')
+	println('  GET  /           - Welcome page')
+	println('  GET  /api/users  - List users')
+	println('  GET  /api/users/:id - Get user by ID')
+	println('  POST /api/users  - Create user')
+	app.listen(':3000')
+}