added plugin screen (#671)

src/Plugin/PluginMetadata.php

@@ -0,0 +1,106 @@
+<?php
+
+/*
+ * 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 App\Plugin;
+
+class PluginMetadata
+{
+    /**
+     * @var string
+     */
+    private $version;
+    /**
+     * @var string
+     */
+    private $kimaiVersion;
+    /**
+     * @var string
+     */
+    private $homepage;
+    /**
+     * @var string
+     */
+    private $description;
+
+    /**
+     * @return string
+     */
+    public function getDescription(): ?string
+    {
+        return $this->description;
+    }
+
+    /**
+     * @param string $description
+     * @return PluginMetadata
+     */
+    public function setDescription(string $description)
+    {
+        $this->description = $description;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion(): ?string
+    {
+        return $this->version;
+    }
+
+    /**
+     * @param string $version
+     * @return PluginMetadata
+     */
+    public function setVersion(string $version)
+    {
+        $this->version = $version;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getKimaiVersion(): ?string
+    {
+        return $this->kimaiVersion;
+    }
+
+    /**
+     * @param string $kimaiVersion
+     * @return PluginMetadata
+     */
+    public function setKimaiVersion(string $kimaiVersion)
+    {
+        $this->kimaiVersion = $kimaiVersion;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getHomepage(): ?string
+    {
+        return $this->homepage;
+    }
+
+    /**
+     * @param string $homepage
+     * @return PluginMetadata
+     */
+    public function setHomepage(string $homepage)
+    {
+        $this->homepage = $homepage;
+
+        return $this;
+    }
+}