feat: Add user endpoint

Classes/Endpoint/User/FollowersTrait.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Avency\Gitea\Endpoint\User;
+
+use Avency\Gitea\Client;
+
+/**
+ * Users Followers Trait
+ */
+trait FollowersTrait
+{
+    /**
+     * @return array
+     */
+    public function getFollowers(): array
+    {
+        $response = $this->client->request(self::BASE_URI . '/followers');
+
+        return \GuzzleHttp\json_decode($response->getBody(), true);
+    }
+
+    /**
+     * @return array
+     */
+    public function getFollowing(): array
+    {
+        $response = $this->client->request(self::BASE_URI . '/following');
+
+        return \GuzzleHttp\json_decode($response->getBody(), true);
+    }
+
+    /**
+     * @param string $username
+     * @return bool
+     */
+    public function checkFollowing(string $username): bool
+    {
+        $this->client->request(self::BASE_URI . '/following/' . $username);
+
+        return true;
+    }
+
+    /**
+     * @param string $username
+     * @return bool
+     */
+    public function addFollowing(string $username): bool
+    {
+        $this->client->request(self::BASE_URI . '/following/' . $username, 'PUT');
+
+        return true;
+    }
+
+    /**
+     * @param string $username
+     * @return bool
+     */
+    public function deleteFollowing(string $username): bool
+    {
+        $this->client->request(self::BASE_URI . '/following/' . $username, 'DELETE');
+
+        return true;
+    }
+}