fix(types): resolve notification system type safety issues

- Replace $notify any types with proper NotifyFunction interface
- Import NotifyFunction type from utils/notify
- Eliminate 5 TypeScript any type warnings
- Improve type safety for notification system across components

Reduces lint warnings from 25 to 20 by addressing high-impact,
low-effort notification type issues. Maintains full functionality
while improving code quality and IntelliSense support.

src/test/index.ts

@@ -15,10 +15,15 @@ const TEST_USER_0_MNEMONIC =
   "rigid shrug mobile smart veteran half all pond toilet brave review universe ship congress found yard skate elite apology jar uniform subway slender luggage";
 
 export async function testBecomeUser0() {
-  const [addr, privateHex, publicHex, deriPath] = deriveAddress(TEST_USER_0_MNEMONIC);
+  const [addr, privateHex, publicHex, deriPath] =
+    deriveAddress(TEST_USER_0_MNEMONIC);
 
   const identity0 = newIdentifier(addr, publicHex, privateHex, deriPath);
-  await saveNewIdentity(identity0, TEST_USER_0_MNEMONIC, DEFAULT_ROOT_DERIVATION_PATH);
+  await saveNewIdentity(
+    identity0,
+    TEST_USER_0_MNEMONIC,
+    DEFAULT_ROOT_DERIVATION_PATH,
+  );
   const platformService = await PlatformServiceFactory.getInstance();
   await platformService.updateDidSpecificSettings(identity0.did, {
     isRegistered: true,
@@ -35,7 +40,8 @@ export async function testBecomeUser0() {
  * @throws Error if registration fails or database access fails
  */
 export async function testServerRegisterUser() {
-  const [addr, privateHex, publicHex, deriPath] = deriveAddress(TEST_USER_0_MNEMONIC);
+  const [addr, privateHex, publicHex, deriPath] =
+    deriveAddress(TEST_USER_0_MNEMONIC);
 
   const identity0 = newIdentifier(addr, publicHex, privateHex, deriPath);