Document image building and migration testing

database/migrations/2025_01_01_000000_alter_common_spam_db_table.php

@@ -1,59 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * The database connection that should be used by the migration.
-     *
-     * @var string
-     */
-    protected $connection = 'common';
-
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        // change word to 191 characters (max length for index on utf8mb4 in MySQL < 5.7)
-        Schema::table('spam_db', function (Blueprint $table) {
-            $table->string('word', 191)->charset('utf8mb4')->collation('utf8mb4_unicode_ci')->change();
-        });
-        // create index on type
-        Schema::table('spam_db', function (Blueprint $table) {
-            $table->index('type');
-        });
-        // update to modern standards (InnoDB & utf8mb4)
-        Schema::table('spam_db', function (Blueprint $table) {
-            DB::statement('ALTER TABLE common.spam_db ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci');
-            DB::statement('ALTER TABLE common.spam_db CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        // revert to old standards (MyISAM & utf8)
-        Schema::table('spam_db', function (Blueprint $table) {
-            DB::statement('ALTER TABLE spam_db ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci');
-            DB::statement('ALTER TABLE spam_db CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci');
-        });
-        // change word back to 256 characters
-        Schema::table('spam_db', function (Blueprint $table) {
-            $table->string('word', 256)->charset('utf8')->collation('utf8_general_ci')->change();
-        });
-        // drop index on type
-        Schema::table('spam_db', function (Blueprint $table) {
-            $table->dropIndex(['type']);
-        });
-    }
-};