restructuring for rental requests. started double blind reviews

backend/models/Rental.js

@@ -39,6 +39,12 @@ const Rental = sequelize.define('Rental', {
     type: DataTypes.DATE,
     allowNull: false
   },
+  startTime: {
+    type: DataTypes.STRING
+  },
+  endTime: {
+    type: DataTypes.STRING
+  },
   totalAmount: {
     type: DataTypes.DECIMAL(10, 2),
     allowNull: false
@@ -61,6 +67,50 @@ const Rental = sequelize.define('Rental', {
   notes: {
     type: DataTypes.TEXT
   },
+  // Renter's review of the item (existing fields renamed for clarity)
+  itemRating: {
+    type: DataTypes.INTEGER,
+    validate: {
+      min: 1,
+      max: 5
+    }
+  },
+  itemReview: {
+    type: DataTypes.TEXT
+  },
+  itemReviewSubmittedAt: {
+    type: DataTypes.DATE
+  },
+  itemReviewVisible: {
+    type: DataTypes.BOOLEAN,
+    defaultValue: false
+  },
+  // Owner's review of the renter
+  renterRating: {
+    type: DataTypes.INTEGER,
+    validate: {
+      min: 1,
+      max: 5
+    }
+  },
+  renterReview: {
+    type: DataTypes.TEXT
+  },
+  renterReviewSubmittedAt: {
+    type: DataTypes.DATE
+  },
+  renterReviewVisible: {
+    type: DataTypes.BOOLEAN,
+    defaultValue: false
+  },
+  // Private messages (always visible to recipient)
+  itemPrivateMessage: {
+    type: DataTypes.TEXT
+  },
+  renterPrivateMessage: {
+    type: DataTypes.TEXT
+  },
+  // Legacy fields for backwards compatibility
   rating: {
     type: DataTypes.INTEGER,
     validate: {