feat: enhance AI pane picking with OCR and cancellable hotkeys

resources/desktop-picker.ps1

@@ -192,6 +192,7 @@ $prevSpace = $false
 $prevPgUp = $false
 $prevPgDn = $false
 $prevF2 = $false
+$prevF4 = $false
 $cacheX = [int]::MinValue
 $cacheY = [int]::MinValue
 $cacheEl = $null
@@ -213,6 +214,7 @@ while ($true) {
     $pgUp = (([RpaPick.PickW32]::GetAsyncKeyState(33) -band 0x8001) -ne 0)
     $pgDn = (([RpaPick.PickW32]::GetAsyncKeyState(34) -band 0x8001) -ne 0)
     $f2 = (([RpaPick.PickW32]::GetAsyncKeyState(113) -band 0x8001) -ne 0)
+    $f4 = (([RpaPick.PickW32]::GetAsyncKeyState(115) -band 0x8001) -ne 0)
     if ($esc) { Write-PickLog "esc"; break }
     if ($stage -eq "hover") {
       $ptX = [System.Windows.Forms.Cursor]::Position.X
@@ -256,11 +258,12 @@ while ($true) {
       $el = $cacheEl
       if ($el) {
         Set-HighlightBox $cachePaneX $cachePaneY $cachePaneW $cachePaneH
-        $aiHint = if ($cacheCtrlName -eq "Pane") { "   [F2]AI识别" } else { "" }
+        $aiHint = if ($cacheCtrlName -eq "Pane") { "   [F2/F4]AI识别" } else { "" }
         $infoLabel.Text = "名称: " + $cacheName + "   类型: " + $cacheCtrlName + "   [空格]锁定" + $aiHint + "   [Esc]取消"
       } else { Hide-Highlight }
-      if ($f2 -and -not $prevF2 -and $el -and $cacheCtrlName -eq "Pane") {
-        Write-PickLog "f2 ai"
+      $aiTrigger = ($f2 -and -not $prevF2) -or ($f4 -and -not $prevF4)
+      if ($aiTrigger -and $el -and $cacheCtrlName -eq "Pane") {
+        Write-PickLog "f2/f4 ai"
         $walker = [System.Windows.Automation.TreeWalker]::ControlViewWalker
         $cur = $el
         $topTitle = ""
@@ -312,6 +315,7 @@ while ($true) {
   $prevPgUp = $pgUp
   $prevPgDn = $pgDn
   $prevF2 = $f2
+  $prevF4 = $f4
   Start-Sleep -Milliseconds 60
 }
 $info.Close()

resources/models/ui-element-detect/webpage-element.labels.json

@@ -0,0 +1 @@
+["button","field","heading","iframe","image","label","link","text"]