Fix TypeScript any type warnings in Vue components

Replace generic 'any' types with specific type definitions:
- EntitySummaryButton: Define edit-requested event payload type
- GiftDetailsStep: Add proper types for edit-entity and submit events
- HomeView: Use GiftedDialog type for customDialog ref

Resolves 7 TypeScript linting warnings, improves type safety

src/components/GiftDetailsStep.vue

@@ -390,7 +390,10 @@ export default class GiftDetailsStep extends Vue {
   }
 
   @Emit("edit-entity")
-  emitEditEntity(data: any): any {
+  emitEditEntity(data: {
+    entityType: string;
+    currentEntity: EntityData | null;
+  }): { entityType: string; currentEntity: EntityData | null } {
     return data;
   }
 
@@ -400,7 +403,11 @@ export default class GiftDetailsStep extends Vue {
   }
 
   @Emit("submit")
-  emitSubmit(data: any): any {
+  emitSubmit(data: { description: string; amount: number; unitCode: string }): {
+    description: string;
+    amount: number;
+    unitCode: string;
+  } {
     return data;
   }