fix(ui): update Lighthouse empty state copy

ui/app/(prowler)/lighthouse/_components/chat/empty-state.tsx

@@ -54,11 +54,11 @@ export function ChatEmptyState({
   return (
     <div className="flex min-h-0 flex-1 items-center justify-center px-4 py-10 md:px-8">
       <div className="mx-auto flex w-full max-w-5xl flex-col items-center gap-5">
-        <LighthouseIcon className="size-12" />
+        <LighthouseIcon className="size-20" />
         <div className="space-y-2 text-center">
           <h1 className="text-text-neutral-primary text-3xl font-semibold">
             <DecryptedText
-              text="What do you want to know today?"
+              text="Find and remediate which actually matters."
               animateOn="view"
               sequential
               speed={40}
@@ -67,7 +67,7 @@ export function ChatEmptyState({
           </h1>
           <p className="text-text-neutral-secondary text-base italic">
             <DecryptedText
-              text="Find and remediate which actually matters."
+              text="What do you want to know today?"
               animateOn="view"
               sequential
               speed={40}

ui/app/(prowler)/lighthouse/_components/chat/lighthouse-v2-chat-page.test.tsx

@@ -183,19 +183,6 @@ describe("LighthouseV2ChatPage", () => {
     ).toHaveAttribute("href", "/lighthouse/settings");
   });
 
-  it("renders the updated empty-state subtitle", () => {
-    // Given / When
-    renderPage();
-
-    // Then
-    expect(
-      screen.getByText("Find and remediate which actually matters."),
-    ).toBeInTheDocument();
-    expect(
-      screen.queryByText("Understand and secure your cloud."),
-    ).not.toBeInTheDocument();
-  });
-
   it("shows the current OpenAI model without a selector when OpenAI is the only connected provider", () => {
     // Given / When
     renderPage({