feat: Simplify proposals events and add warehouse events

v1/src/lib/Models/loads.model.js

@@ -39,7 +39,7 @@ const schema = new Schema({
     driver: { type: Schema.Types.ObjectId, ref: 'users' },
     posted_by: { type: Schema.Types.ObjectId, ref: 'users' }, // shipper
     posted_by_name: { type: String }, // search purpose
-    bidder: { type: Schema.Types.ObjectId, ref: 'users' },
+    bidder: { type: Schema.Types.ObjectId, ref: 'users' }, // who sent the proposal (carrier user)
 
     shipper_warehouse : { type: Schema.Types.ObjectId, ref: 'branches' },
 

v1/src/lib/Models/proposals.model.js

@@ -7,11 +7,11 @@ const schema = new Schema({
     carrier: { type: Schema.Types.ObjectId, ref: 'companies' }, // who transport the load
     vehicle: { type: Schema.Types.ObjectId, ref: 'vehicles' },
 
-    bidder: { type: Schema.Types.ObjectId, ref: 'users' },
+    bidder: { type: Schema.Types.ObjectId, ref: 'users' }, // who sends the proposal (proposal author, carrier)
 
     comment: { type: String },
 
-    accepted_by: { type: Schema.Types.ObjectId, ref: 'users' },
+    accepted_by: { type: Schema.Types.ObjectId, ref: 'users' }, // who accepts the proposal (shipper)
     accepted_date: { type: Date },
 
     is_withdrawn: { type: Boolean, default: false },