remove state and city files

app/City.php

@@ -1,18 +0,0 @@
-<?php
-namespace Crater;
-
-use Illuminate\Database\Eloquent\Model;
-use Crater\State;
-
-class City extends Model
-{
-    public function state()
-    {
-        return $this->belongsTo(State::class);
-    }
-
-    public function address()
-    {
-        return $this->hasMany(Address::class);
-    }
-}

app/State.php

@@ -1,25 +0,0 @@
-<?php
-namespace Crater;
-
-use Illuminate\Database\Eloquent\Model;
-use Crater\City;
-use Crater\Country;
-use Crater\Address;
-
-class State extends Model
-{
-    public function cities()
-    {
-        return $this->hasMany(City::class);
-    }
-
-    public function country()
-    {
-        return $this->belongsTo(Country::class);
-    }
-
-    public function address()
-    {
-        return $this->hasMany(Address::class);
-    }
-}

database/migrations/2017_05_06_172817_create_cities_table.php

@@ -1,33 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class CreateCitiesTable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-       Schema::create('cities', function (Blueprint $table) {
-        $table->engine = 'InnoDB';
-        $table->increments('id')->index();
-        $table->string('name');
-        $table->integer('state_id');            
-    });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::dropIfExists('cities');
-    }
-}

database/migrations/2017_05_06_173711_create_states_table.php

@@ -1,32 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class CreateStatesTable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::create('states', function (Blueprint $table) {
-            $table->increments('id')->index();
-            $table->string('name');
-            $table->integer('country_id');            
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::dropIfExists('states');
-    }
-}