Adding APM

addAPMPanelToHomeDashboard

func (hs *HTTPServer) addAPMPanelToHomeDashboard(c *models.ReqContext, dash *simplejson.Json) {
	// check org if dashboard exists -> apm
	// 1. if not exist in org - return
	dashboardExistInOrg := true
	if !dashboardExistInOrg {
		return
	}

	// generate dashbaord
	// create json and append to home json

	// we can get this from UID -> getDashBoardByUID
	// "datasource": {
	//     "type": "loki",
	//     "uid": "cPmWX-o4z"

	panels := dash.Get("panels").MustArray()
	newpanel := simplejson.NewFromAny(map[string]interface{}{
		"type": "dashlist",
		"id":   123123,
		"gridPos": map[string]interface{}{
			"x": 14,
			"y": 2,
			"w": 10,
			"h": 14,
		},
	})

	panels = append(panels, newpanel)
	dash.Set("panels", panels)
}