add script for creating plugin

.editorconfig

@@ -8,5 +8,5 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.php]
+[*.{php,ps1}]
 indent_size = 4

create.ps1

@@ -0,0 +1,69 @@
+param (
+    [Parameter(Mandatory, Position = 0)]
+    [string]
+    $Id,
+
+    [Parameter(Mandatory)]
+    [string]
+    $Title,
+
+    [Parameter(Mandatory)]
+    [string]
+    $Description,
+
+    [Parameter(Mandatory)]
+    [string]
+    $Author,
+
+    [Parameter(Mandatory)]
+    [string]
+    $Namespace,
+
+    [Parameter()]
+    [string]
+    $Url,
+
+    [Parameter()]
+    [switch]
+    [Alias('Views')]
+    $View,
+
+    [Parameter()]
+    [switch]
+    [Alias('Assets')]
+    $Asset,
+
+    [Parameter()]
+    [switch]
+    $Lang
+)
+
+$manifest = [PSCustomObject]@{
+    name = $Id
+    title = $Title
+    version = '0.1.0'
+    description = $Description
+    author = $Author
+    url = $Url
+    namespace = $Namespace
+    require = @{
+        'blessing-skin-server' = '^5.0.0'
+    }
+    enchants = @{}
+}
+
+New-Item "./$Id/src" -ItemType Directory | Out-Null
+ConvertTo-Json $manifest | Set-Content "./$Id/package.json"
+Set-Content -Value "<?php`n`nreturn function () {};" -Path "./$Id/bootstrap.php"
+
+if ($View) {
+    New-Item "./$Id/views" -ItemType Directory | Out-Null
+}
+
+if ($Asset) {
+    New-Item "./$Id/assets" -ItemType Directory | Out-Null
+}
+
+if ($Lang) {
+    New-Item "./$Id/lang" -ItemType Directory | Out-Null
+}