fix(baoyu-post-to-x): fix Windows clipboard and path handling

- Embed file path directly in PowerShell script with single-quote escaping
  instead of using param()/−Path which fails with -Command parameter.
- Use fileURLToPath() for getScriptDir() to handle Windows drive-letter paths.

skills/baoyu-post-to-x/scripts/copy-to-clipboard.ts

@@ -228,25 +228,25 @@ async function copyHtmlLinux(htmlFilePath: string): Promise<void> {
 }
 
 async function copyImageWindows(imagePath: string): Promise<void> {
+  const escaped = imagePath.replace(/'/g, "''");
   const ps = [
-    'param([string]$Path)',
     'Add-Type -AssemblyName System.Windows.Forms',
     'Add-Type -AssemblyName System.Drawing',
-    '$img = [System.Drawing.Image]::FromFile($Path)',
+    `$img = [System.Drawing.Image]::FromFile('${escaped}')`,
     '[System.Windows.Forms.Clipboard]::SetImage($img)',
     '$img.Dispose()',
   ].join('; ');
-  await runCommand('powershell.exe', ['-NoProfile', '-Sta', '-Command', ps, '-Path', imagePath]);
+  await runCommand('powershell.exe', ['-NoProfile', '-Sta', '-Command', ps]);
 }
 
 async function copyHtmlWindows(htmlFilePath: string): Promise<void> {
+  const escaped = htmlFilePath.replace(/'/g, "''");
   const ps = [
-    'param([string]$Path)',
     'Add-Type -AssemblyName System.Windows.Forms',
-    '$html = Get-Content -Raw -LiteralPath $Path',
+    `$html = Get-Content -Raw -LiteralPath '${escaped}'`,
     '[System.Windows.Forms.Clipboard]::SetText($html, [System.Windows.Forms.TextDataFormat]::Html)',
   ].join('; ');
-  await runCommand('powershell.exe', ['-NoProfile', '-Sta', '-Command', ps, '-Path', htmlFilePath]);
+  await runCommand('powershell.exe', ['-NoProfile', '-Sta', '-Command', ps]);
 }
 
 async function copyImageToClipboard(imagePathInput: string): Promise<void> {

skills/baoyu-post-to-x/scripts/x-utils.ts

@@ -4,6 +4,7 @@ import net from 'node:net';
 import os from 'node:os';
 import path from 'node:path';
 import process from 'node:process';
+import { fileURLToPath } from 'node:url';
 
 export type PlatformCandidates = {
   darwin?: string[];
@@ -216,7 +217,7 @@ export class CdpConnection {
 }
 
 export function getScriptDir(): string {
-  return path.dirname(new URL(import.meta.url).pathname);
+  return path.dirname(fileURLToPath(import.meta.url));
 }
 
 function runBunScript(scriptPath: string, args: string[]): boolean {