perf: coalesce root tab realtime refresh bursts

android/app/src/main/java/com/hyzq/boss/MainActivity.java

@@ -104,6 +104,8 @@ public class MainActivity extends AppCompatActivity {
     private boolean conversationQuickActionsVisible = false;
     private boolean conversationAutoRefreshArmed = false;
     private boolean conversationAutoRefreshEnabled = false;
+    private boolean rootTabRefreshInFlight = false;
+    private boolean pendingRootTabRefresh = false;
     private final java.util.HashMap<String, Long> recentRealtimeEventTimestamps = new java.util.HashMap<>();
     private final Set<String> selectedConversationProjectIds = new LinkedHashSet<>();
     private @Nullable RootPagerAdapter rootPagerAdapter;
@@ -362,6 +364,11 @@ public class MainActivity extends AppCompatActivity {
     }
 
     void refreshCurrentTab() {
+        if (rootTabRefreshInFlight) {
+            pendingRootTabRefresh = true;
+            return;
+        }
+        rootTabRefreshInFlight = true;
         if ("devices".equals(activeTab)) {
             refreshDevicesData();
             return;
@@ -413,9 +420,13 @@ public class MainActivity extends AppCompatActivity {
                     if (!finalConversationsOk) {
                         showMessage("刷新失败，请稍后重试");
                     }
+                    completeRealtimeTabRefresh();
                 });
             } catch (Exception error) {
-                runOnUiThread(() -> handleSessionRefreshFailure());
+                runOnUiThread(() -> {
+                    handleSessionRefreshFailure();
+                    completeRealtimeTabRefresh();
+                });
             }
         });
     }
@@ -448,9 +459,13 @@ public class MainActivity extends AppCompatActivity {
                     if (!finalDevicesOk) {
                         showMessage("刷新失败，请稍后重试");
                     }
+                    completeRealtimeTabRefresh();
                 });
             } catch (Exception error) {
-                runOnUiThread(() -> handleSessionRefreshFailure());
+                runOnUiThread(() -> {
+                    handleSessionRefreshFailure();
+                    completeRealtimeTabRefresh();
+                });
             }
         });
     }
@@ -501,13 +516,26 @@ public class MainActivity extends AppCompatActivity {
                     if (!finalOtaOk && !finalSettingsOk) {
                         showMessage("刷新失败，请稍后重试");
                     }
+                    completeRealtimeTabRefresh();
                 });
             } catch (Exception error) {
-                runOnUiThread(() -> handleSessionRefreshFailure());
+                runOnUiThread(() -> {
+                    handleSessionRefreshFailure();
+                    completeRealtimeTabRefresh();
+                });
             }
         });
     }
 
+    void completeRealtimeTabRefresh() {
+        rootTabRefreshInFlight = false;
+        if (!pendingRootTabRefresh) {
+            return;
+        }
+        pendingRootTabRefresh = false;
+        refreshCurrentTab();
+    }
+
     void handleRealtimeEvent(BossRealtimeEvent event) {
         if (event == null || event.eventName.isEmpty()) {
             return;