Add importers in console and admin for flights/aircraft/subfleets and airport #194

app/Database/migrations/2017_06_10_040335_create_fares_table.php

@@ -14,7 +14,7 @@ class CreateFaresTable extends Migration
     {
         Schema::create('fares', function (Blueprint $table) {
             $table->increments('id');
-            $table->string('code', 50);
+            $table->string('code', 50)->unique();
             $table->string('name', 50);
             $table->unsignedDecimal('price')->nullable()->default(0.00);
             $table->unsignedDecimal('cost')->nullable()->default(0.00);

app/Database/migrations/2017_06_23_011011_create_subfleet_tables.php

@@ -13,8 +13,8 @@ class CreateSubfleetTables extends Migration
         Schema::create('subfleets', function (Blueprint $table) {
             $table->increments('id');
             $table->unsignedInteger('airline_id')->nullable();
+            $table->string('type', 50)->unique();
             $table->string('name', 50);
-            $table->string('type', 50);
             $table->unsignedTinyInteger('fuel_type')->nullable();
             $table->unsignedDecimal('ground_handling_multiplier')->nullable()->default(100);
             $table->unsignedDecimal('cargo_capacity')->nullable();