Define Resource model

Add Postgres and Sequelize to define model schema.

Author: angelocordon

models/index.js

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+import resource from "./resource";
+
+export { resource };

models/resource.js

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+/*
+  Resource {
+    id: UUID: String,
+    title: String,
+    description: String,
+    url: String,
+    referrer: String 
+    credit: String / User ID ?,
+    published: Date: String,
+    created: Date: String,
+    type: String,
+    tags: []
+  }
+*/
+
+const resource = (sequelize, DataTypes) => {
+	const Resource = sequelize.define("resource", {
+		title: DataTypes.STRING,
+		description: DataTypes.STRING,
+		url: DataTypes.STRING,
+		referrer: DataTypes.STRING,
+		credit: DataTypes.STRING,
+		published: DataTypes.DATE,
+		created: DataTypes.DATE,
+		type: DataTypes.STRING
+	});
+
+	return Resource;
+};
+
+export default resource;