feat(typedserver): add noCache option to disable client-side caching and set no-cache headers on responses

ts/classes.typedserver.ts

@@ -157,6 +157,12 @@ export interface IServerOptions {
    * Set to true for defaults (brotli + gzip), false to disable, or provide detailed config
    */
   compression?: plugins.smartserve.ICompressionConfig | boolean;
+
+  /**
+   * Disable all client-side caching by setting appropriate headers
+   * Useful for development or when content changes frequently
+   */
+  noCache?: boolean;
 }
 
 export type THttpMethod = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD' | 'OPTIONS' | 'ALL';
@@ -635,11 +641,18 @@ export class TypedServer {
   }
 
   /**
-   * Apply all configured headers (CORS, security) to a response
+   * Apply all configured headers (CORS, security, cache control) to a response
    */
   private applyResponseHeaders(response: Response): Response {
     const headers = new Headers(response.headers);
 
+    // No-cache headers
+    if (this.options.noCache) {
+      headers.set('Cache-Control', 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0');
+      headers.set('Pragma', 'no-cache');
+      headers.set('Expires', '0');
+    }
+
     // CORS headers
     if (this.options.cors) {
       headers.set('Access-Control-Allow-Origin', '*');