feat: 实现 G5 room_status 状态更新时跳过空 IP，增加 IP 归一化逻辑，更新相关测试

bls-rcu-action-backend/tests/status_batch_processor.test.js

@@ -25,6 +25,7 @@ describe('StatusBatchProcessor', () => {
         room_id: '8001',
         device_id: 'dev_001',
         ts_ms: 1700000000000,
+        ip: '10.1.2.3',
         sys_lock_status: null,
         dev_loops: null,
         faulty_device_count: null,
@@ -105,6 +106,29 @@ describe('StatusBatchProcessor', () => {
         expect(processor.buffer.size).toBe(2);
     });
 
+    it('should skip empty ip for g5 target', () => {
+        processor = new StatusBatchProcessor(mockManager, {
+            flushInterval: 50000,
+            maxBufferSize: 100,
+            targetName: 'g5:room_status.room_status_moment_g5'
+        });
+
+        processor.add(makeUpdate({ ip: null }));
+
+        expect(processor.buffer.size).toBe(0);
+        expect(mockManager.upsertBatch).not.toHaveBeenCalled();
+    });
+
+    it('should preserve ip when flushing rows', async () => {
+        processor.add(makeUpdate({ ip: '10.9.8.7' }));
+
+        await processor.flush();
+
+        expect(mockManager.upsertBatch).toHaveBeenCalledTimes(1);
+        const rows = mockManager.upsertBatch.mock.calls[0][0];
+        expect(rows[0].ip).toBe('10.9.8.7');
+    });
+
     it('should clear buffer after flush', async () => {
         processor.add(makeUpdate());
         expect(processor.buffer.size).toBe(1);

bls-rcu-action-backend/tests/status_extractor.test.js

@@ -45,6 +45,27 @@ describe('StatusExtractor', () => {
         expect(result.device_id).toBe('dev_001');
     });
 
+    it('should normalize empty ip to null', () => {
+        const result = extractStatusUpdate({
+            ...base,
+            ip: '   ',
+            sys_lock_status: 1
+        });
+
+        expect(result).not.toBeNull();
+        expect(result.ip).toBeNull();
+    });
+
+    it('should preserve non-empty ip', () => {
+        const result = extractStatusUpdate({
+            ...base,
+            ip: '10.1.2.3',
+            sys_lock_status: 1
+        });
+
+        expect(result.ip).toBe('10.1.2.3');
+    });
+
     it('should build dev_loops from device_list with 9-digit padded keys', () => {
         const result = extractStatusUpdate({
             ...base,