Added models, migrations and controllers

This commit adds the logical structure for the app.

database/migrations/2020_04_29_030107_create_responses_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateResponsesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('responses', function (Blueprint $table) {
+            $table->id();
+            $table->bigIncrements('responseFormID');
+            $table->longText('responseData');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('responses');
+    }
+}