add flow-hash

shared/schema/metrics/SessionSchema.ts

@@ -4,6 +4,7 @@ import { model, Schema, Types } from 'mongoose';
 export type TSession = {
     project_id: Schema.Types.ObjectId,
     session: string,
+    flowHash: string,
     duration: number,
     updated_at: Date,
     created_at: Date,
@@ -12,6 +13,7 @@ export type TSession = {
 const SessionSchema = new Schema<TSession>({
     project_id: { type: Types.ObjectId, index: 1 },
     session: { type: String, required: true },
+    flowHash: { type: String },
     duration: { type: Number, required: true, default: 0 },
     updated_at: { type: Date, default: () => Date.now() },
     created_at: { type: Date, default: () => Date.now() },