feat: support more keyboard shortcuts for markdown formatting (#772)

Author: yanglbme

src/components/CodemirrorEditor/EditorHeader/index.vue

@@ -40,6 +40,21 @@ const formatItems = [
     kbd: [ctrlSign, `E`],
     emitArgs: [`addFormat`, `${ctrlKey}-E`],
   },
+  {
+    label: `标题`,
+    kbd: [ctrlSign, `H`],
+    emitArgs: [`addFormat`, `${ctrlKey}-H`],
+  },
+  {
+    label: `无序列表`,
+    kbd: [ctrlSign, `U`],
+    emitArgs: [`addFormat`, `${ctrlKey}-U`],
+  },
+  {
+    label: `有序列表`,
+    kbd: [ctrlSign, `O`],
+    emitArgs: [`addFormat`, `${ctrlKey}-O`],
+  },
   {
     label: `格式化`,
     kbd: [altSign, shiftSign, `F`],

src/components/ai/AIAssistantPanel.vue

@@ -562,7 +562,7 @@ async function sendMessage() {
       <!-- ============ 输入框 ============ -->
       <div v-if="!configVisible" class="relative mt-2">
         <div
-          class="item-start bg-background border-border flex flex-col items-baseline gap-2 border rounded-xl px-3 py-2 pr-12 shadow-inner"
+          class="bg-background item-start border-border flex flex-col items-baseline gap-2 border rounded-xl px-3 py-2 pr-12 shadow-inner"
         >
           <Textarea
             v-model="input"

src/views/CodemirrorEditor.vue

@@ -242,6 +242,21 @@ function initEditor() {
           const selected = editor.getSelection()
           editor.replaceSelection(`\`${selected}\``)
         },
+        [`${ctrlKey}-H`]: function heading(editor) {
+          const selected = editor.getSelection()
+          editor.replaceSelection(`# ${selected}`)
+        },
+        [`${ctrlKey}-U`]: function unorderedList(editor) {
+          const selected = editor.getSelection()
+          const lines = selected.split(`\n`).map(line => `- ${line}`)
+          editor.replaceSelection(lines.join(`\n`))
+        },
+
+        [`${ctrlKey}-O`]: function orderedList(editor) {
+          const selected = editor.getSelection()
+          const lines = selected.split(`\n`).map((line, i) => `${i + 1}. ${line}`)
+          editor.replaceSelection(lines.join(`\n`))
+        },
         // 预备弃用
         [`${ctrlKey}-L`]: function code(editor) {
           const selected = editor.getSelection()