Add flow rate popup and low priority alarms

- Create FlowRatePopup view with time series chart for prefilter flow rate
- Add onClick event to GPM label in Home view to open popup
- Add Low priority alarms to PrimaryValveClosedInd, PumpInd, SedimentFilterValveOpenInd

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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

@@ -1287,10 +1287,22 @@
                       "style": {
                         "backgroundColor": "#D5D5D5",
                         "margin": 5,
-                        "textAlign": "center"
+                        "textAlign": "center",
+                        "cursor": "pointer"
                       }
                     },
-                    "type": "ia.display.label"
+                    "type": "ia.display.label",
+                    "events": {
+                      "dom": {
+                        "onClick": {
+                          "config": {
+                            "script": "system.perspective.openPopup('flowRatePopup', 'FlowRatePopup', params={}, title='Flow Rate History', modal=True)"
+                          },
+                          "scope": "G",
+                          "type": "script"
+                        }
+                      }
+                    }
                   }
                 ],
                 "meta": {