adding default/required attributes to the models

server/src/models/plotter.js

@@ -1,12 +1,12 @@
 import mongoose, { Schema } from 'mongoose'
 
 const plotterSchema = new Schema({
-  ownerId: String,
-  isTemplate: Boolean,
-  name: String,
-  host: String,
-  repo: String,
-  moduleName: String
+  ownerId: { type: String, required: true },
+  isTemplate: { type: Boolean, default: false },
+  name: { type: String, required: true },
+  host: { type: String, required: true },
+  repo: { type: String, required: true },
+  moduleName: { type: String, required: true }
 })
 
 const Plotter = mongoose.model('Plotter', plotterSchema)