[Query Copilot] Copilot V2 Retrieving bubble (#1579)

* Changing order of the features

* test name changed

* updates snapshots

* Bubble implementation

* Bubble tests implemented

* Correction for CopilotSampleDB implementation

* rollback to previous query tab changes

---------

Co-authored-by: Predrag Klepic <v-prklepic@microsoft.com>

src/Explorer/QueryCopilot/V2/Footer/Footer.tsx

@@ -12,6 +12,7 @@ export const Footer: React.FC = (): JSX.Element => {
     setChatMessages,
     isSamplePromptsOpen,
     setIsSamplePromptsOpen,
+    setIsGeneratingQuery,
   } = useQueryCopilot();
 
   const promptStyles: IButtonStyles = {
@@ -36,6 +37,7 @@ export const Footer: React.FC = (): JSX.Element => {
     if (userPrompt.trim() !== "") {
       setChatMessages([...chatMessages, userPrompt]);
       setUserPrompt("");
+      setIsGeneratingQuery(true);
     }
   };