feat: add USDT0 launch banner and promo sheet to Home

@shared/api/internal.ts

@@ -2216,6 +2216,34 @@ export const getTokenIds = async ({
   return tokenIdList;
 };
 
+export const getUsdt0LaunchBannerDismissed = async (): Promise<boolean> => {
+  const { isDismissed, error } = await sendMessageToBackground({
+    activePublicKey: null,
+    type: SERVICE_TYPES.GET_USDT0_LAUNCH_BANNER_DISMISSED,
+  });
+
+  if (error) {
+    return false;
+  }
+
+  return !!isDismissed;
+};
+
+export const dismissUsdt0LaunchBanner = async (): Promise<{
+  isDismissed: boolean;
+}> => {
+  const { isDismissed, error } = await sendMessageToBackground({
+    activePublicKey: null,
+    type: SERVICE_TYPES.DISMISS_USDT0_LAUNCH_BANNER,
+  });
+
+  if (error) {
+    throw new Error(error);
+  }
+
+  return { isDismissed: !!isDismissed };
+};
+
 export const removeTokenId = async ({
   activePublicKey,
   contractId,

@shared/api/types/message-request.ts

@@ -428,6 +428,14 @@ export interface GetHiddenAssetsMessage extends BaseMessage {
   type: SERVICE_TYPES.GET_HIDDEN_ASSETS;
 }
 
+export interface GetUsdt0LaunchBannerDismissedMessage extends BaseMessage {
+  type: SERVICE_TYPES.GET_USDT0_LAUNCH_BANNER_DISMISSED;
+}
+
+export interface DismissUsdt0LaunchBannerMessage extends BaseMessage {
+  type: SERVICE_TYPES.DISMISS_USDT0_LAUNCH_BANNER;
+}
+
 export interface GetRecentProtocolsMessage extends BaseMessage {
   type: SERVICE_TYPES.GET_RECENT_PROTOCOLS;
 }
@@ -565,6 +573,8 @@ export type ServiceMessageRequest =
   | GetIsAccountMismatchMessage
   | ChangeAssetVisibilityMessage
   | GetHiddenAssetsMessage
+  | GetUsdt0LaunchBannerDismissedMessage
+  | DismissUsdt0LaunchBannerMessage
   | GetRecentProtocolsMessage
   | AddRecentProtocolMessage
   | ClearRecentProtocolsMessage

@shared/constants/services.ts

@@ -54,6 +54,8 @@ export enum SERVICE_TYPES {
   CHANGE_ASSET_VISIBILITY = "CHANGE_ASSET_VISIBILITY",
   GET_HIDDEN_ASSETS = "GET_HIDDEN_ASSETS",
   GET_IS_ACCOUNT_MISMATCH = "GET_IS_ACCOUNT_MISMATCH",
+  GET_USDT0_LAUNCH_BANNER_DISMISSED = "GET_USDT0_LAUNCH_BANNER_DISMISSED",
+  DISMISS_USDT0_LAUNCH_BANNER = "DISMISS_USDT0_LAUNCH_BANNER",
   GET_BLOCKAID_DEBUG_OVERRIDE = "GET_BLOCKAID_DEBUG_OVERRIDE",
   SAVE_BLOCKAID_DEBUG_OVERRIDE = "SAVE_BLOCKAID_DEBUG_OVERRIDE",
   ADD_COLLECTIBLE = "ADD_COLLECTIBLE",

extension/src/background/messageListener/handlers/dismissUsdt0LaunchBanner.ts

@@ -0,0 +1,12 @@
+import { DataStorageAccess } from "background/helpers/dataStorageAccess";
+import { USDT0_LAUNCH_BANNER_DISMISSED } from "constants/localStorageTypes";
+
+export const dismissUsdt0LaunchBanner = async ({
+  localStore,
+}: {
+  localStore: DataStorageAccess;
+}): Promise<{ isDismissed: boolean }> => {
+  await localStore.setItem(USDT0_LAUNCH_BANNER_DISMISSED, true);
+  const isDismissed = await localStore.getItem(USDT0_LAUNCH_BANNER_DISMISSED);
+  return { isDismissed: !!isDismissed };
+};

extension/src/background/messageListener/handlers/getUsdt0LaunchBannerDismissed.ts

@@ -0,0 +1,11 @@
+import { DataStorageAccess } from "background/helpers/dataStorageAccess";
+import { USDT0_LAUNCH_BANNER_DISMISSED } from "constants/localStorageTypes";
+
+export const getUsdt0LaunchBannerDismissed = async ({
+  localStore,
+}: {
+  localStore: DataStorageAccess;
+}): Promise<{ isDismissed: boolean }> => {
+  const dismissed = await localStore.getItem(USDT0_LAUNCH_BANNER_DISMISSED);
+  return { isDismissed: !!dismissed };
+};

extension/src/background/messageListener/popupMessageListener.ts

@@ -90,6 +90,8 @@ import { modifyAssetsList } from "./handlers/modifyAssetsList";
 import { getIsAccountMismatch } from "./handlers/getIsAccountMismatch";
 import { changeAssetVisibility } from "./handlers/changeAssetVisibility";
 import { getHiddenAssets } from "./handlers/getHiddenAssets";
+import { getUsdt0LaunchBannerDismissed } from "./handlers/getUsdt0LaunchBannerDismissed";
+import { dismissUsdt0LaunchBanner } from "./handlers/dismissUsdt0LaunchBanner";
 import { loadBackendSettings } from "./handlers/loadBackendSettings";
 import { saveBlockaidOverrideState } from "./handlers/saveDebugOverride";
 import { getBlockaidOverrideState } from "./handlers/getDebugOverride";
@@ -579,6 +581,16 @@ export const popupMessageListener = (
         localStore,
       });
     }
+    case SERVICE_TYPES.GET_USDT0_LAUNCH_BANNER_DISMISSED: {
+      return getUsdt0LaunchBannerDismissed({
+        localStore,
+      });
+    }
+    case SERVICE_TYPES.DISMISS_USDT0_LAUNCH_BANNER: {
+      return dismissUsdt0LaunchBanner({
+        localStore,
+      });
+    }
     case SERVICE_TYPES.GET_BLOCKAID_DEBUG_OVERRIDE: {
       return getBlockaidOverrideState({
         localStore,

extension/src/constants/localStorageTypes.ts

@@ -28,6 +28,7 @@ export const HIDDEN_ASSETS = "hiddenAssets";
 export const HIDDEN_COLLECTIBLES = "hiddenCollectibles";
 export const TEMPORARY_STORE_ID = "temporaryStore";
 export const TEMPORARY_STORE_EXTRA_ID = "temporaryStoreExtra";
+export const USDT0_LAUNCH_BANNER_DISMISSED = "usdt0LaunchBannerDismissed";
 export const OVERRIDDEN_BLOCKAID_RESPONSE_ID = "overriddenBlockaidResponse";
 export const COLLECTIBLES_ID = "collectibles";
 export const IS_OPEN_SIDEBAR_BY_DEFAULT_ID = "isOpenSidebarByDefault";

extension/src/popup/components/account/AccountHeader/index.tsx

@@ -27,6 +27,7 @@ import { signOut } from "popup/ducks/accountServices";
 import { AccountHeaderModal } from "popup/components/account/AccountHeaderModal";
 import { NetworkIcon } from "popup/components/manageNetwork/NetworkIcon";
 import { NetworkDetails } from "@shared/constants/stellar";
+import { Usdt0LaunchBanner } from "popup/components/account/Usdt0LaunchBanner";
 import { AccountTabs } from "popup/components/account/AccountTabs";
 import { MaintenanceBanner } from "popup/components/MaintenanceBanner";
 import { getNetworkDisplayName } from "./getNetworkDisplayName";
@@ -416,6 +417,7 @@ export const AccountHeader = ({
                   </div>
                 </NavLink>
               </div>
+              <Usdt0LaunchBanner />
               {isBackgroundActive
                 ? createPortal(
                     <LoadingBackground