feat: enhance plugin management

- Add command support for plugin management
- Optimize plugin management page layout
- Add email copy functionality for users
- Convert payment methods and Telegram Bot to plugin system

plugins/Epay/Plugin.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace Plugin\Epay;
+
+use App\Services\Plugin\AbstractPlugin;
+use App\Contracts\PaymentInterface;
+
+class Plugin extends AbstractPlugin implements PaymentInterface
+{
+    public function boot(): void
+    {
+        $this->filter('available_payment_methods', function ($methods) {
+            if ($this->getConfig('enabled', true)) {
+                $methods['EPay'] = [
+                    'name' => $this->getConfig('display_name', '易支付'),
+                    'icon' => $this->getConfig('icon', '💳'),
+                    'plugin_code' => $this->getPluginCode(),
+                    'type' => 'plugin'
+                ];
+            }
+            return $methods;
+        });
+    }
+
+    public function form(): array
+    {
+        return [
+            'url' => [
+                'label' => '支付网关地址',
+                'type' => 'string',
+                'required' => true,
+                'description' => '请填写完整的支付网关地址，包括协议（http或https）'
+            ],
+            'pid' => [
+                'label' => '商户ID',
+                'type' => 'string',
+                'description' => '请填写商户ID',
+                'required' => true
+            ],
+            'key' => [
+                'label' => '通信密钥',
+                'type' => 'string',
+                'required' => true,
+                'description' => '请填写通信密钥'
+            ],
+            'type' => [
+                'label' => '支付类型',
+                'type' => 'select',
+                'options' => [
+                    ['value' => 'alipay', 'label' => '支付宝'],
+                    ['value' => 'wxpay', 'label' => '微信支付'],
+                    ['value' => 'qqpay', 'label' => 'QQ钱包']
+                ]
+            ],
+        ];
+    }
+
+    public function pay($order): array
+    {
+        $params = [
+            'money' => $order['total_amount'] / 100,
+            'name' => $order['trade_no'],
+            'notify_url' => $order['notify_url'],
+            'return_url' => $order['return_url'],
+            'out_trade_no' => $order['trade_no'],
+            'pid' => $this->getConfig('pid')
+        ];
+
+        if ($paymentType = $this->getConfig('type')) {
+            $params['type'] = $paymentType;
+        }
+
+        ksort($params);
+        $str = stripslashes(urldecode(http_build_query($params))) . $this->getConfig('key');
+        $params['sign'] = md5($str);
+        $params['sign_type'] = 'MD5';
+
+        return [
+            'type' => 1,
+            'data' => $this->getConfig('url') . '/submit.php?' . http_build_query($params)
+        ];
+    }
+
+    public function notify($params): array|bool
+    {
+        $sign = $params['sign'];
+        unset($params['sign'], $params['sign_type']);
+        ksort($params);
+        $str = stripslashes(urldecode(http_build_query($params))) . $this->getConfig('key');
+
+        if ($sign !== md5($str)) {
+            return false;
+        }
+
+        return [
+            'trade_no' => $params['out_trade_no'],
+            'callback_no' => $params['trade_no']
+        ];
+    }
+}