fix: preserve query parameters during dashboard navigation to fix 404 in iframe

templates/dataflow.html

@@ -134,8 +134,8 @@ body{font-family:var(--sans);background:var(--bg);color:var(--txt);height:100vh;
     </div>
   </div>
   <div class="hdr-r">
-    <a class="nav-link" href="/sidecar">← Chat</a>
-    <a class="nav-link" href="/genai-monitoring">SIEM</a>
+    <a class="nav-link" href="#" onclick="event.preventDefault(); window.location.href='/sidecar'+window.location.search;">← Chat</a>
+    <a class="nav-link" href="#" onclick="event.preventDefault(); window.location.href='/genai-monitoring'+window.location.search;">SIEM</a>
     <div class="dot" id="conn-dot" title="Connecting..."></div>
   </div>
 </header>

templates/genai.html

@@ -34,7 +34,7 @@
             <div>
                 <h1 style="font-size: 1.5rem; margin: 0;">Risknox <span style="text-decoration: underline;">GenAI Shield V2</span></h1>
             </div>
-            <a href="/genai-monitoring" class="btn secondary" style="font-size: 0.75rem;">Dashboard →</a>
+            <a href="#" onclick="event.preventDefault(); window.location.href='/genai-monitoring'+window.location.search;" class="btn secondary" style="font-size: 0.75rem;">Dashboard →</a>
         </div>
     </header>
     <div class="chat-area" id="chat-area"></div>

templates/genai_monitoring.html

@@ -31,7 +31,7 @@
                 <h1 style="font-size: 1.5rem; margin: 0;">GenAI SIEM V2</h1>
                 <p class="mono" style="text-transform: uppercase; color: var(--muted);">Prompt Guard 2 · Live Adversarial Monitor · {{ model }}</p>
             </div>
-            <a href="/" class="btn secondary" style="font-size: 0.75rem;">← Back to Chat</a>
+            <a href="#" onclick="event.preventDefault(); window.location.href='/'+window.location.search;" class="btn secondary" style="font-size: 0.75rem;">← Back to Chat</a>
         </div>
     </header>