feat: Adding privacy to loads and companies endpoint

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

@@ -59,6 +59,7 @@ const schema = new Schema({
     lng: { type: String },
 
     is_hidden: { type: Boolean, default: false },
+    privacy: { type: Boolean, default: false }, /// Disables visibility on the directory, only enabled for private groups. 
     createdAt: { type : Date, required : true, default : () => { return Date.now(); } }
 });