Add embedded Certy logo and icon

certy.ps1

@@ -4,6 +4,72 @@ $ErrorActionPreference = "Stop"
 Add-Type -AssemblyName System.Windows.Forms
 Add-Type -AssemblyName System.Drawing
 
+function New-RoundedRectPath {
+    param(
+        [System.Drawing.RectangleF]$Rect,
+        [float]$Radius
+    )
+    $path = New-Object System.Drawing.Drawing2D.GraphicsPath
+    $diameter = $Radius * 2
+    $path.AddArc($Rect.X, $Rect.Y, $diameter, $diameter, 180, 90) | Out-Null
+    $path.AddArc($Rect.Right - $diameter, $Rect.Y, $diameter, $diameter, 270, 90) | Out-Null
+    $path.AddArc($Rect.Right - $diameter, $Rect.Bottom - $diameter, $diameter, $diameter, 0, 90) | Out-Null
+    $path.AddArc($Rect.X, $Rect.Bottom - $diameter, $diameter, $diameter, 90, 90) | Out-Null
+    $path.CloseFigure()
+    return $path
+}
+
+function New-CertyLogoBitmap {
+    param([int]$Size = 64)
+    $bmp = New-Object System.Drawing.Bitmap($Size, $Size)
+    $g = [System.Drawing.Graphics]::FromImage($bmp)
+    $g.SmoothingMode = "AntiAlias"
+    $g.Clear([System.Drawing.Color]::Transparent)
+
+    $accent = [System.Drawing.Color]::FromArgb(32, 46, 77)
+    $accentSoft = [System.Drawing.Color]::FromArgb(41, 58, 96)
+    $paper = [System.Drawing.Color]::FromArgb(255, 255, 255)
+    $border = [System.Drawing.Color]::FromArgb(210, 214, 222)
+
+    $pad = [Math]::Floor($Size * 0.14)
+    $rect = New-Object System.Drawing.RectangleF($pad, $pad, ($Size - ($pad * 2)), ($Size - ($pad * 2)))
+    $radius = [Math]::Max(4, [Math]::Floor($Size * 0.1))
+    $path = New-RoundedRectPath -Rect $rect -Radius $radius
+
+    $g.FillPath((New-Object System.Drawing.SolidBrush($paper)), $path)
+    $g.DrawPath((New-Object System.Drawing.Pen($border, 1.5)), $path)
+
+    $sealSize = [Math]::Floor($Size * 0.26)
+    $sealX = $rect.Right - $sealSize - ($pad * 0.2)
+    $sealY = $rect.Bottom - $sealSize - ($pad * 0.2)
+    $sealRect = New-Object System.Drawing.RectangleF($sealX, $sealY, $sealSize, $sealSize)
+    $g.FillEllipse((New-Object System.Drawing.SolidBrush($accent)), $sealRect)
+
+    $tri1 = @(
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.18), $sealRect.Bottom + 2),
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.42), $sealRect.Bottom + 2),
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.30), $sealRect.Bottom + ($sealSize * 0.28))
+    )
+    $tri2 = @(
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.58), $sealRect.Bottom + 2),
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.82), $sealRect.Bottom + 2),
+        [System.Drawing.PointF]::new($sealRect.X + ($sealSize * 0.70), $sealRect.Bottom + ($sealSize * 0.28))
+    )
+    $g.FillPolygon((New-Object System.Drawing.SolidBrush($accentSoft)), $tri1)
+    $g.FillPolygon((New-Object System.Drawing.SolidBrush($accentSoft)), $tri2)
+
+    $fontSize = [Math]::Floor($Size * 0.36)
+    $font = New-Object System.Drawing.Font("Segoe UI Semibold", $fontSize, [System.Drawing.FontStyle]::Regular, [System.Drawing.GraphicsUnit]::Pixel)
+    $format = New-Object System.Drawing.StringFormat
+    $format.Alignment = "Center"
+    $format.LineAlignment = "Center"
+    $textRect = New-Object System.Drawing.RectangleF($rect.X, $rect.Y, $rect.Width, $rect.Height)
+    $g.DrawString("C", $font, (New-Object System.Drawing.SolidBrush($accent)), $textRect, $format)
+
+    $g.Dispose()
+    return $bmp
+}
+
 function Split-List {
     param([string]$Text)
     if ([string]::IsNullOrWhiteSpace($Text)) { return @() }
@@ -412,6 +478,10 @@ $colorInput = [System.Drawing.Color]::FromArgb(255, 255, 255)
 
 $form.BackColor = $colorBg
 
+$logoSmall = New-CertyLogoBitmap -Size 32
+$logoLarge = New-CertyLogoBitmap -Size 64
+$form.Icon = [System.Drawing.Icon]::FromHandle($logoSmall.GetHicon())
+
 $sidebarWidth = 170
 $sidebar = New-Object System.Windows.Forms.Panel
 $sidebar.Dock = "Left"
@@ -557,11 +627,18 @@ $header.BackColor = $colorPanel
 $header.BorderStyle = "FixedSingle"
 $panel.Controls.Add($header)
 
+$logoBox = New-Object System.Windows.Forms.PictureBox
+$logoBox.Image = $logoLarge
+$logoBox.SizeMode = "Zoom"
+$logoBox.Location = [System.Drawing.Point]::new(12, 12)
+$logoBox.Size = [System.Drawing.Size]::new(40, 40)
+$header.Controls.Add($logoBox)
+
 $headerTitle = New-Object System.Windows.Forms.Label
 $headerTitle.Text = "Certy Enterprise"
 $headerTitle.Font = New-Object System.Drawing.Font("Segoe UI Semibold", 16)
 $headerTitle.ForeColor = $colorText
-$headerTitle.Location = [System.Drawing.Point]::new(12, 10)
+$headerTitle.Location = [System.Drawing.Point]::new(60, 10)
 $headerTitle.Size = [System.Drawing.Size]::new(300, 28)
 $header.Controls.Add($headerTitle)
 
@@ -569,7 +646,7 @@ $headerSub = New-Object System.Windows.Forms.Label
 $headerSub.Text = "WACS helper for DNS + ACME proxy workflows"
 $headerSub.Font = New-Object System.Drawing.Font("Segoe UI", 9)
 $headerSub.ForeColor = $colorMuted
-$headerSub.Location = [System.Drawing.Point]::new(12, 38)
+$headerSub.Location = [System.Drawing.Point]::new(60, 38)
 $headerSub.Size = [System.Drawing.Size]::new(600, 20)
 $header.Controls.Add($headerSub)
 
@@ -1411,4 +1488,10 @@ $runBtn.Add_Click({
     try { Apply-Layout } catch {}
 })
 
+[void]$form.Add_FormClosed({
+    try { $logoBox.Image = $null } catch {}
+    try { $logoLarge.Dispose() } catch {}
+    try { $logoSmall.Dispose() } catch {}
+})
+
 [void]$form.ShowDialog()