Integração com Telegram

app/Models/Setting.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use App\Core\Model;
+
+class Setting extends Model
+{
+    protected $table = 'settings';
+    protected $primaryKey = 'key';
+
+    public function get($key, $default = null)
+    {
+        $stmt = $this->conn->prepare("SELECT value FROM {$this->table} WHERE `key` = :key");
+        $stmt->execute(['key' => $key]);
+        $result = $stmt->fetch();
+
+        return $result ? $result['value'] : $default;
+    }
+
+    public function set($key, $value)
+    {
+        // Check if exists
+        if ($this->get($key) !== null) {
+            $stmt = $this->conn->prepare("UPDATE {$this->table} SET value = :value WHERE `key` = :key");
+        } else {
+            $stmt = $this->conn->prepare("INSERT INTO {$this->table} (`key`, value) VALUES (:key, :value)");
+        }
+        
+        return $stmt->execute(['key' => $key, 'value' => $value]);
+    }
+
+    public function getAll()
+    {
+        $stmt = $this->conn->query("SELECT * FROM {$this->table}");
+        $results = $stmt->fetchAll();
+        
+        $settings = [];
+        foreach ($results as $row) {
+            $settings[$row['key']] = $row['value'];
+        }
+        
+        return $settings;
+    }
+}