新增表单提交功能：在浏览器命令中添加 submitForm 方法，支持通过选择器填写输入框并提交表单

plugin/lib/quickcomposer/browser/browser.js

@@ -326,7 +326,7 @@ const executeScript = async (tab, script, args = {}) => {
     const argValues = Object.values(args).map((v) => JSON.stringify(v));
 
     const wrappedScript = `
-      (function(${argNames.join(", ")}) {
+      (async function(${argNames.join(", ")}) {
         ${script}
       })(${argValues.join(", ")})
     `;

plugin/lib/quickcomposer/browser/execScript.js

@@ -19,6 +19,27 @@ const inputText = async (tab, selector, text) => {
   );
 };
 
+const submitForm = async (tab, buttonSelector, inputSelectors) => {
+  return await executeScript(
+    tab,
+    `
+    const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+    let el = null;
+    ${inputSelectors
+      .map(
+        (i) =>
+          `el = document.querySelector('${i.selector}');
+          el.value = '${i.value}';
+          el.dispatchEvent(new Event('input'));
+          el.dispatchEvent(new Event('change'));`
+      )
+      .join("await sleep(200);")}
+      await sleep(200);
+      document.querySelector('${buttonSelector}').click();
+    `
+  );
+};
+
 const getText = async (tab, selector) => {
   return await executeScript(
     tab,
@@ -116,6 +137,7 @@ const injectCSS = async (tab, css) => {
 module.exports = {
   clickElement,
   inputText,
+  submitForm,
   getText,
   getHtml,
   hideElement,