feat: Move dynamic canvas to /dynamic/canvas route

Separates dynamic canvas from homepage to avoid conflicts with default canvas.
- Changed route from /dynamic-canvas to /dynamic/canvas
- Added toolbar button for quick access to dynamic canvas
- Updated navigate_to tool with dynamic-canvas option

frontend/src/components/Toolbar.vue

@@ -49,6 +49,14 @@ onMounted(() => {
         </svg>
       </RouterLink>
 
+      <RouterLink to="/dynamic/canvas" class="toolbar-btn" :class="{ active: route.path === '/dynamic/canvas' }" title="Dynamic Canvas">
+        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+          <rect x="3" y="3" width="18" height="18" rx="2"/>
+          <path d="M3 9h18"/>
+          <path d="M9 21V9"/>
+        </svg>
+      </RouterLink>
+
       <!-- Canvas dinamicos de la toolbar -->
       <RouterLink
         v-for="canvas in projectCanvasStore.toolbarCanvases"
@@ -110,6 +118,13 @@ onMounted(() => {
           <polyline points="8 6 2 12 8 18"/>
         </svg>
       </RouterLink>
+
+      <RouterLink to="/terminal" class="toolbar-btn" :class="{ active: route.path === '/terminal' }" title="Terminal">
+        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+          <polyline points="4 17 10 11 4 5"/>
+          <line x1="12" y1="19" x2="20" y2="19"/>
+        </svg>
+      </RouterLink>
     </div>
 
     <div class="toolbar-divider"></div>