feat: implement sysadmin subscription management and plan usage cycle recalculation tools

server/src/Models/Plans/Plans.ts

@@ -1,6 +1,6 @@
 import { isNull } from "../../helpers/IsNull";
 import { PlansAdapterMongoose } from "./Plans.Adapter.Mongoose";
-import { FindPlansParams, IPlan, IPlansManager } from "./Plans.interface";
+import { FindPlansParams, IPlan, IPlansManager, SysAdminUpdatePlanParams } from "./Plans.interface";
 
 class PlansManager implements IPlansManager {
     plans: PlansAdapterMongoose;
@@ -59,6 +59,12 @@ class PlansManager implements IPlansManager {
 
         return this.getOnePlan(plan);
     }
+
+    public async sysAdminUpdatePlan(data: SysAdminUpdatePlanParams): Promise<void> {
+        const { planId, ...planData } = data;
+        await this.findOne({ _id: planId });
+        await this.plans.updateOne(planId, planData);
+    }
 }
 
 const PlansList = new PlansManager();