Updated product stock schema to include default state as 'draft', added 'postedAt' field, and introduced rollup configurations for 'draft' and 'posted' states.

src/database/schemas/inventory/productstock.schema.js

@@ -14,9 +14,10 @@ const productStockSchema = new Schema(
   {
     _reference: { type: String, default: () => generateId()() },
     state: {
-      type: { type: String, required: true },
+      type: { type: String, required: true, default: 'draft' },
       progress: { type: Number, required: false },
     },
+    postedAt: { type: Date, required: false },
     product: { type: mongoose.Schema.Types.ObjectId, ref: 'product', required: true },
     currentQuantity: { type: Number, required: true },
     partStocks: [partStockUsageSchema],
@@ -30,6 +31,16 @@ const rollupConfigs = [
     filter: {},
     rollups: [{ name: 'totalCurrentQuantity', property: 'currentQuantity', operation: 'sum' }],
   },
+  {
+    name: 'draft',
+    filter: { 'state.type': 'draft' },
+    rollups: [{ name: 'draft', property: 'state.type', operation: 'count' }],
+  },
+  {
+    name: 'posted',
+    filter: { 'state.type': 'posted' },
+    rollups: [{ name: 'posted', property: 'state.type', operation: 'count' }],
+  },
 ];
 
 productStockSchema.statics.stats = async function () {