added project start and end date (#1303)

* added sortable js library
* activity in invoice is optional
* added javascript widget for paginated boxes
* fix activity dropdown for globals only
* added timesheet service to reduce code duplication
* use repository to query for teams in dropdowns
* added project validator
* validate project start and end against timesheet
* include begin and end in dynamic form requests for projects
* added timezone and language option to import flag, improve timesheet import speed
* deactivate cross-timezone filter
* add virtual fields to field order list
* composer update
* added param to ignore dates
* position loader icon fixed - fixes #1330
* permission problem when creating a new project - fixes #1340
* remove dev dependencies webserver and thanks bundle
* stop information leak (begin and end date) in duration mode - fixes #1307
* unify timesheet edit dialog for user and admins
* fix security issue, own rates exposed to unauthorized users in multi-update dialog

src/Migrations/Version20191204120823.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace DoctrineMigrations;
+
+use App\Doctrine\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Adds project_start and project_end to projects tables
+ *
+ * @version 1.7
+ */
+final class Version20191204120823 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Adds project_start and project_end to projects tables';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $projects = $schema->getTable('kimai2_projects');
+        $projects->addColumn('start', 'datetime', ['notnull' => false]);
+        $projects->addColumn('end', 'datetime', ['notnull' => false]);
+        $projects->addColumn('timezone', 'string', ['notnull' => false, 'length' => 64]);
+    }
+
+    public function down(Schema $schema): void
+    {
+        $projects = $schema->getTable('kimai2_projects');
+        $projects->dropColumn('timezone');
+        $projects->dropColumn('end');
+        $projects->dropColumn('start');
+    }
+}