fix: pause MembersList auto-refresh during project dialog interaction

Stop auto-refresh when MeetingProjectDialog opens and resume when it closes
to prevent UI conflicts during project selection.

src/components/MeetingProjectDialog.vue

@@ -107,6 +107,7 @@ export default class MeetingProjectDialog extends Vue {
    */
   open(): void {
     this.visible = true;
+    this.emitOpen();
   }
 
   /**
@@ -114,6 +115,7 @@ export default class MeetingProjectDialog extends Vue {
    */
   close(): void {
     this.visible = false;
+    this.emitClose();
   }
 
   // Emit methods using @Emit decorator
@@ -122,6 +124,16 @@ export default class MeetingProjectDialog extends Vue {
   emitAssign(project: PlanData): PlanData {
     return project;
   }
+
+  @Emit("open")
+  emitOpen(): void {
+    // Emit when dialog opens
+  }
+
+  @Emit("close")
+  emitClose(): void {
+    // Emit when dialog closes
+  }
 }
 </script>