feat: modularize powershell profile

Documents/PowerShell/Profile/03-Completions.ps1

@@ -0,0 +1,40 @@
+using namespace System.Management.Automation
+using namespace System.Management.Automation.Language
+
+Register-ArgumentCompleter -Native -CommandName winget -ScriptBlock {
+    param($wordToComplete, $commandAst, $cursorPosition)
+    [Console]::InputEncoding = [Console]::OutputEncoding = $OutputEncoding = [System.Text.Utf8Encoding]::new()
+    $Local:word = $wordToComplete.Replace('"', '""')
+    $Local:ast = $commandAst.ToString().Replace('"', '""')
+    winget complete --word="$Local:word" --commandline "$Local:ast" --position $cursorPosition | ForEach-Object {
+        [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)
+    }
+}
+
+# PowerShell parameter completion shim for the dotnet CLI
+Register-ArgumentCompleter -Native -CommandName dotnet -ScriptBlock {
+    param($commandName, $wordToComplete, $cursorPosition)
+    dotnet complete --position $cursorPosition "$wordToComplete" | ForEach-Object {
+        [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)
+    }
+}
+
+Import-Module PSReadLine -ErrorAction SilentlyContinue
+if (Get-Command Set-PSReadLineOption -ErrorAction SilentlyContinue) {
+    # Auto correct 'git cmt' to 'git commit'
+    Set-PSReadLineOption -CommandValidationHandler {
+        param([CommandAst]$CommandAst)
+
+        switch ($CommandAst.GetCommandName()) {
+            'git' {
+                $gitCmd = $CommandAst.CommandElements[1].Extent
+                switch ($gitCmd.Text) {
+                    'cmt' {
+                        [Microsoft.PowerShell.PSConsoleReadLine]::Replace(
+                            $gitCmd.StartOffset, $gitCmd.EndOffset - $gitCmd.StartOffset, 'commit')
+                    }
+                }
+            }
+        }
+    }
+}