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/components/ActivityListItem.vue

@@ -252,7 +252,7 @@ import { GiveRecordWithContactInfo } from "@/interfaces/give";
 import EntityIcon from "./EntityIcon.vue";
 import { isHiddenDid } from "../libs/endorserServer";
 import ProjectIcon from "./ProjectIcon.vue";
-import { createNotifyHelpers } from "@/utils/notify";
+import { createNotifyHelpers, NotifyFunction } from "@/utils/notify";
 import {
   NOTIFY_PERSON_HIDDEN,
   NOTIFY_UNKNOWN_PERSON,
@@ -273,7 +273,7 @@ export default class ActivityListItem extends Vue {
 
   isHiddenDid = isHiddenDid;
   notify!: ReturnType<typeof createNotifyHelpers>;
-  $notify!: (notification: any, timeout?: number) => void;
+  $notify!: NotifyFunction;
 
   created() {
     this.notify = createNotifyHelpers(this.$notify);