feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

app/models/check_data.go

@@ -0,0 +1,14 @@
+package models
+
+import (
+	"time"
+
+	"rsgit.ru/rsmon/rsmon/internal/influx"
+)
+
+// CheckData provides functionality.
+type CheckData struct {
+	Uptime    int                 `json:"uptime"`
+	Data      []influx.InfluxData `json:"data"`
+	LastCheck *time.Time          `json:"last_check"`
+}