feat(admin): 资源与策略 - 后台统一维护账号配额与运行时请求限制 (#37)

Fixes #35

Co-authored-by: ddCat <ddcat666@88.com>

web/src/pages/admin/channels/channels-page.tsx

@@ -164,7 +164,7 @@ export default function ChannelsPage() {
                     <Form.Item name="baseUrl" label="Base URL" rules={[{ required: true, message: "请填写 Base URL" }]}><Input placeholder="填写渠道 Base URL" /></Form.Item>
                     <Form.Item name="apiKey" label={editingChannel ? `API Key（${configuredSecretText}）` : "API Key"} rules={editingChannel ? [] : [{ required: true, message: "请填写 API Key" }]}><Input.Password placeholder={editingChannel ? "留空保留原密钥" : "系统渠道密钥"} /></Form.Item>
                     <Form.Item name="useGlobalConcurrency" label="跟随系统并发配置" valuePropName="checked"><Switch /></Form.Item>
-                    <Form.Item name="concurrencyLimit" label="渠道最大并发数" extra="后台任务和系统代理请求共享该渠道上限；槽位暂满时请求会等待。" rules={useGlobalConcurrency ? [] : [{ required: true, message: "请填写渠道最大并发数" }, { type: "number", min: 1, max: 100, message: "请输入 1-100 的整数" }]}><InputNumber className="w-full" min={1} max={100} precision={0} disabled={useGlobalConcurrency} placeholder={useGlobalConcurrency ? "使用系统默认值" : "1-100"} /></Form.Item>
+                    <Form.Item name="concurrencyLimit" label="渠道最大并发数" extra="后台任务和系统代理请求共享该渠道上限；槽位暂满时请求会等待。" rules={useGlobalConcurrency ? [] : [{ required: true, message: "请填写渠道最大并发数" }, { type: "number", min: 1, max: 999, message: "请输入 1-999 的整数" }]}><InputNumber className="w-full" min={1} max={999} precision={0} disabled={useGlobalConcurrency} placeholder={useGlobalConcurrency ? "使用系统默认值" : "1-999"} /></Form.Item>
                     <Form.Item name="enabled" label="启用" valuePropName="checked"><Switch /></Form.Item>
                 </Form>
             </Drawer>