Dashboards: Remove dummy trim dashboard api (#77249)

Co-authored-by: nikimanoledaki <niki.manoledaki@grafana.com>

pkg/api/dashboard.go

@@ -68,32 +68,6 @@ func dashboardGuardianResponse(err error) response.Response {
 	return response.Error(http.StatusForbidden, "Access denied to this dashboard", nil)
 }
 
-// swagger:route POST /dashboards/trim dashboards trimDashboard
-//
-// Trim defaults from dashboard.
-//
-// Responses:
-// 200: trimDashboardResponse
-// 401: unauthorisedError
-// 500: internalServerError
-func (hs *HTTPServer) TrimDashboard(c *contextmodel.ReqContext) response.Response {
-	cmd := dashboards.TrimDashboardCommand{}
-	if err := web.Bind(c.Req, &cmd); err != nil {
-		return response.Error(http.StatusBadRequest, "bad request data", err)
-	}
-	dash := cmd.Dashboard
-	meta := cmd.Meta
-
-	// TODO temporarily just return the input as a no-op while we convert to thema calls
-	dto := dtos.TrimDashboardFullWithMeta{
-		Dashboard: dash,
-		Meta:      meta,
-	}
-
-	c.TimeRequest(metrics.MApiDashboardGet)
-	return response.JSON(http.StatusOK, dto)
-}
-
 // swagger:route GET /dashboards/uid/{uid} dashboards getDashboardByUID
 //
 // Get dashboard by uid.
@@ -1233,13 +1207,6 @@ type CalcDashboardDiffParams struct {
 	}
 }
 
-// swagger:parameters trimDashboard
-type TrimDashboardParams struct {
-	// in:body
-	// required:true
-	Body dashboards.TrimDashboardCommand
-}
-
 // swagger:response dashboardResponse
 type DashboardResponse struct {
 	// The response message
@@ -1315,12 +1282,6 @@ type CalculateDashboardDiffResponse struct {
 	Body []byte `json:"body"`
 }
 
-// swagger:response trimDashboardResponse
-type TrimDashboardResponse struct {
-	// in: body
-	Body dtos.TrimDashboardFullWithMeta `json:"body"`
-}
-
 // swagger:response getHomeDashboardResponse
 type GetHomeDashboardResponse struct {
 	// in: body