Database import tables on every install with "IF NOT EXISTS"

This fixed errors when one table is missing or is duplicated

install/includes/import_base_data.php

@@ -0,0 +1,68 @@
+<?php
+defined('MYAAC') or die('Direct access not allowed!');
+
+use MyAAC\Models\Changelog;
+use MyAAC\Models\Config;
+use MyAAC\Models\ForumBoard;
+use MyAAC\Models\Gallery;
+use MyAAC\Models\NewsCategory;
+
+if (NewsCategory::count() === 0) {
+	$newsCategories = [
+		0, 1, 2, 3, 4
+	];
+
+	foreach ($newsCategories as $iconId) {
+		NewsCategory::create([
+			'icon_id' => $iconId,
+		]);
+	}
+}
+
+if (Changelog::count() === 0) {
+	Changelog::create([
+		'type' => 3,
+		'where' => 2,
+		'date' => time(),
+		'body' => 'MyAAC installed. (:',
+		'hide' => 0,
+	]);
+}
+
+
+if (Config::where('name', 'database_version')->count() === 0) {
+	Config::create([
+		'name' => 'database_version',
+		'value' => DATABASE_VERSION,
+	]);
+}
+
+if (ForumBoard::count() === 0) {
+	$forumBoards = [
+		['name' => 'News', 'description' => 'News commenting', 'closed' => 1],
+		['name' => 'Trade', 'description' => 'Trade offers.', 'closed' => 0],
+		['name' => 'Quests', 'description' => 'Quest making.', 'closed' => 0],
+		['name' => 'Pictures', 'description' => 'Your pictures.', 'closed' => 0],
+		['name' => 'Bug Report', 'description' => 'Report bugs there.', 'closed' => 0],
+	];
+
+	$i = 0;
+	foreach ($forumBoards as $forumBoard) {
+		ForumBoard::create([
+			'name' => $forumBoard['name'],
+			'description' => $forumBoard['description'],
+			'ordering' => $i++,
+			'closed' => $forumBoard['closed'],
+		]);
+	}
+}
+
+if (Gallery::count() === 0) {
+	Gallery::create([
+		'comment' => 'Demon',
+		'image' => 'images/gallery/demon.jpg',
+		'thumb' => 'images/gallery/demon_thumb.gif',
+		'author' => 'MyAAC',
+		'ordering' => 0,
+	]);
+}