Don't allow cancels from certain states (#396)

* Don't allow cancels from certain states

* Unused imports

* Don't reset the state doubly

* Move SetUserActive into listener; code cleanup

* Unused imports

* Add missing files into htaccess

* Move Command contract to correct folder

app/Database/migrations/2019_09_16_141152_pireps_change_state_type.php

@@ -0,0 +1,36 @@
+<?php
+
+use App\Models\Enums\PirepState;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class PirepsChangeStateType extends Migration
+{
+    /**
+     * Change the PIREP state column to be a TINYINT
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // Migrate the old rejected state
+        DB::update('UPDATE `pireps` SET `state`='.PirepState::REJECTED
+                  .' WHERE state=-1');
+
+        // Change the column type to an unsigned small int (tinyint not supported on all)
+        Schema::table('pireps', function (Blueprint $table) {
+            $table->unsignedSmallInteger('state')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+    }
+}