Fix popup script indentation and alarm table row colors

- Add leading tab to flowRatePopup onClick script to fix SyntaxError
- Add rowStyles to AlarmStatusTable: grey (#BDBDBD) for Low priority alarms
  to visually distinguish from High priority (default red)

projects/watermeter/com.inductiveautomation.perspective/views/Home/view.json

@@ -1296,7 +1296,7 @@
                       "dom": {
                         "onClick": {
                           "config": {
-                            "script": "system.perspective.openPopup('flowRatePopup', 'FlowRatePopup', params={}, title='Flow Rate History', modal=True)"
+                            "script": "\tsystem.perspective.openPopup('flowRatePopup', 'FlowRatePopup', params={}, title='Flow Rate History', modal=True)"
                           },
                           "scope": "G",
                           "type": "script"
@@ -1630,6 +1630,29 @@
                     "source": "*WaterMeter*"
                   }
                 }
+              },
+              "rowStyles": {
+                "activeUnacked": {
+                  "priorities": {
+                    "low": {
+                      "backgroundColor": "#BDBDBD"
+                    }
+                  }
+                },
+                "activeAcked": {
+                  "priorities": {
+                    "low": {
+                      "backgroundColor": "#BDBDBD"
+                    }
+                  }
+                },
+                "clearUnacked": {
+                  "priorities": {
+                    "low": {
+                      "backgroundColor": "#BDBDBD"
+                    }
+                  }
+                }
               }
             },
             "type": "ia.display.alarmstatustable"
@@ -1653,4 +1676,4 @@
     },
     "type": "ia.container.flex"
   }
-}
+}