fix(chat): clarify daily free chat limit

src/app/chat/__tests__/chat-screen.helpers.test.ts

@@ -13,8 +13,8 @@ afterEach(() => {
 describe("getInsufficientCreditsMessageLimitView", () => {
   it("shows the same top-up prompt without checking login status", () => {
     expect(getInsufficientCreditsMessageLimitView()).toEqual({
-      title: "Insufficient credits",
-      description: "Free chats refresh every day.",
+      title: "Out of Daily Free Chats",
+      description: "",
       ctaLabel: "Top up credits to continue",
     });
   });

src/app/chat/chat-screen.helpers.ts

@@ -37,8 +37,8 @@ export function shouldShowMessageLimitBanner({
 export function getInsufficientCreditsMessageLimitView():
   InsufficientCreditsMessageLimitView {
   return {
-    title: "Insufficient credits",
-    description: "Free chats refresh every day.",
+    title: "Out of Daily Free Chats",
+    description: "",
     ctaLabel: "Top up credits to continue",
   };
 }