fix(go): normalize tdengine phone tags

go/vehicle-gateway/internal/history/writer_test.go

@@ -54,6 +54,28 @@ func TestWriterAppendsRawLocationAndMileage(t *testing.T) {
 	}
 }
 
+func TestWriterNormalizesPhoneTagAndRefreshesExistingChildTags(t *testing.T) {
+	exec := &recordingExec{}
+	writer := NewWriter(exec)
+	env := sampleEnvelope()
+
+	if err := writer.AppendRawFrame(context.Background(), env); err != nil {
+		t.Fatalf("AppendRawFrame() error = %v", err)
+	}
+
+	createChild := findSQL(exec.calls, "USING raw_frames")
+	if !strings.Contains(createChild, "'13307795425'") {
+		t.Fatalf("child table phone tag should be normalized: %s", createChild)
+	}
+	if strings.Contains(createChild, "'013307795425'") {
+		t.Fatalf("child table phone tag should not keep leading zero: %s", createChild)
+	}
+	refreshTag := findSQL(exec.calls, "SET TAG phone")
+	if !strings.Contains(refreshTag, "'13307795425'") {
+		t.Fatalf("phone tag refresh should use normalized phone: %s", refreshTag)
+	}
+}
+
 func TestWriterChunksOversizedParsedJSON(t *testing.T) {
 	exec := &recordingExec{}
 	writer := NewWriter(exec)