docs: add docs for sender

Author: fu050409

.changes/sender-enforce.md

@@ -0,0 +1,5 @@
+---
+"@matechat/react": patch:fix
+---
+
+Enforce some styles for `Sender` component.

docs/docs/en/components/interaction/sender.mdx

@@ -0,0 +1,22 @@
+# Sender
+
+Sender is a component of textarea used to input and send messages.
+
+## Examples
+
+```tsx preview
+import { Sender } from "@matechat/react";
+import { useCallback, useState } from "react";
+
+export default function () {
+  return (
+    <div className="w-full p-1">
+      <Sender />
+    </div>
+  );
+}
+```
+
+## Properties
+
+<API moduleName="sender" />

docs/docs/zh/components/interaction/sender.mdx

@@ -0,0 +1,22 @@
+# 输入框
+
+输入框是一个 textarea 组件，用于输入和发送消息。
+
+## 示例
+
+```tsx preview
+import { Sender } from "@matechat/react";
+import { useCallback, useState } from "react";
+
+export default function () {
+  return (
+    <div className="w-full p-1">
+      <Sender />
+    </div>
+  );
+}
+```
+
+## 参数
+
+<API moduleName="sender" />

docs/rspress.config.ts

@@ -9,6 +9,7 @@ export default defineConfig({
     pluginApiDocgen({
       entries: {
         bubble: path.resolve(__dirname, "../src/bubble.tsx"),
+        sender: path.resolve(__dirname, "../src/sender.tsx"),
       },
       apiParseTool: "react-docgen-typescript",
     }),