first round of cleanup

Author: joshmanders

database/migrations/2020_06_14_000001_create_media_table.php

@@ -6,7 +6,7 @@
 
 class CreateMediaTable extends Migration
 {
-    public function up()
+    public function up(): void
     {
         Schema::create('media', function (Blueprint $table) {
             $table->bigIncrements('id');
@@ -24,7 +24,7 @@ public function up()
      *
      * @return void
      */
-    public function down()
+    public function down(): void
     {
         Schema::dropIfExists('media');
     }