feat: Monitor groups and chart information

server/internal/api/docs/openapi.json

@@ -1085,6 +1085,10 @@
                     "enabled": {
                         "type": "boolean"
                     },
+                    "group": {
+                        "description": "Group is a display-only label. It buckets rows on the monitors page and\nhas no effect on scheduling, alerting or scope; an empty group means the\nmonitor is listed on its own under \"Ungrouped\".",
+                        "type": "string"
+                    },
                     "instance_id": {
                         "type": "string"
                     },
@@ -4208,6 +4212,9 @@
                                             "enabled": {
                                                 "type": "boolean"
                                             },
+                                            "group": {
+                                                "type": "string"
+                                            },
                                             "interval_sec": {
                                                 "type": "integer"
                                             },

server/internal/api/monitors.go

@@ -111,7 +111,7 @@ func getMonitor(c *gin.Context) {
 //	@Accept			json
 //	@Produce		json
 //	@Param			id		path	string												true	"Monitor ID"
-//	@Param			body	body	object{name=string,type=string,target=models.MonitorTarget,interval_sec=int,runner=string,retries=int,enabled=bool,channel_ids=[]string}	true	"Fields to update"
+//	@Param			body	body	object{name=string,group=string,type=string,target=models.MonitorTarget,interval_sec=int,runner=string,retries=int,enabled=bool,channel_ids=[]string}	true	"Fields to update"
 //	@Success		204
 //	@Failure		400	{object}	ErrorResponse
 //	@Failure		500	{object}	ErrorResponse
@@ -121,6 +121,7 @@ func getMonitor(c *gin.Context) {
 func updateMonitor(c *gin.Context) {
 	var body struct {
 		Name        *string               `json:"name"`
+		Group       *string               `json:"group"`
 		Type        *string               `json:"type"`
 		Target      *models.MonitorTarget `json:"target"`
 		IntervalSec *int                  `json:"interval_sec"`
@@ -137,6 +138,9 @@ func updateMonitor(c *gin.Context) {
 	if body.Name != nil {
 		upd["name"] = *body.Name
 	}
+	if body.Group != nil {
+		upd["group"] = *body.Group
+	}
 	if body.Type != nil {
 		upd["type"] = *body.Type
 	}