build(mp-harmony): 添加components_diy和页面模块的构建配置

同时新增清理华为IDE内置node路径的脚本，以及空的权限检查文件

remove-huawei-node-from-path.ps1

@@ -0,0 +1,62 @@
+$ErrorActionPreference = 'Stop'
+
+$target = 'C:\Program Files\Huawei QuickApp IDE\resources\app\extensions\deveco-debug\lib\toolkit\nodeTool'
+
+$before = [Environment]::GetEnvironmentVariable('Path', 'Machine')
+
+Write-Host '=== Before: target entries in Machine PATH ==='
+$before -split ';' | ForEach-Object {
+    if ($_.Trim() -ieq $target) {
+        Write-Host ("  [" + $_ + "]")
+    }
+}
+
+$entries = $before -split ';'
+$kept = New-Object System.Collections.Generic.List[string]
+$removed = New-Object System.Collections.Generic.List[string]
+foreach ($e in $entries) {
+    $t = $e.Trim()
+    if ($t -ieq $target) {
+        $removed.Add($e)
+    } elseif ($t -ne '') {
+        $kept.Add($e)
+    }
+}
+$after = [string]::Join(';', $kept.ToArray())
+
+if ($removed.Count -eq 0) {
+    Write-Host 'Target entry not found, nothing to do.'
+    exit 0
+}
+
+try {
+    [Environment]::SetEnvironmentVariable('Path', $after, 'Machine')
+    Write-Host ''
+    Write-Host '=== Result ==='
+    Write-Host ("  Removed entries: " + $removed.Count)
+    foreach ($r in $removed) { Write-Host ("    - " + $r) }
+    Write-Host ("  Remaining entries: " + $kept.Count)
+    Write-Host '  Write OK.'
+} catch {
+    Write-Host ''
+    Write-Host ('  Write FAILED (admin required?): ' + $_.Exception.Message)
+    exit 1
+}
+
+Write-Host ''
+Write-Host '=== Verify after write ==='
+$verify = [Environment]::GetEnvironmentVariable('Path', 'Machine')
+$stillThere = 0
+foreach ($e in ($verify -split ';')) {
+    if ($e.Trim() -ieq $target) { $stillThere++ }
+}
+if ($stillThere -gt 0) {
+    Write-Host '  FAIL: target still present.'
+    exit 1
+} else {
+    Write-Host '  OK: target no longer in Machine PATH.'
+}
+
+Write-Host ''
+Write-Host 'Note: env var change does NOT affect already-running processes.'
+Write-Host 'Reopen cmd / Git Bash / HBuilderX to see updated where node.'