fix: correct handle of sticky state

Author: yaroslav8765

custom/ChatHeader.vue

@@ -59,7 +59,7 @@
         class="m-2 w-8 h-8 p-1 cursor-pointer hover:scale-110 rounded transition-colors duration-200
           text-lightNavbarIcons hover:text-lightNavbarIcons/80 hover:bg-lightNavbarIcons/20 
           dark:text-darkNavbarIcons hover:text-darkNavbarIcons/80 hover:bg-darkNavbarIcons/20 " 
-        @click="agentStore.setFullScreen(false); agentStore.setIsChatOpen(false)" 
+        @click="agentStore.setIsChatOpen(false)" 
       />
     </div>
   </div>

custom/composables/useAgentStore.ts

@@ -271,6 +271,9 @@ export const useAgentStore = defineStore('agent', () => {
   }
 
   async function closeChat() {
+    if (!isChatOpen.value) {
+      return;
+    }
     await executeOnBeforeChatCloseCallbacks();
     if(isFullScreen.value) {
       document.body.style.overflow = '';
@@ -279,7 +282,9 @@ export const useAgentStore = defineStore('agent', () => {
       return;
     }
     isChatOpen.value = false;
-    setFullScreen(false);
+    if (isFullScreen.value) {
+      setFullScreen(false);
+    }
     isSessionHistoryOpen.value = false;
   }