Ghostty-per-Projekt-Builder: Template + make/rebuild-Skripte

- ghostty-template/Ghostty.app: lokal gebautes Ghostty v1.3.1 mit DockTilePlugin-Patch
  (eigenes Dock-Icon ueber Contents/Resources/DockIcon.png)
- make-ghostty-app.sh: erzeugt pro Projekt eine App; Slots fuer
  icon/workdir/command/theme/bg/fg/font/font-size
- rebuild-template.sh: baut Template lokal neu (nur Xcode, kein Zig/VM),
  gepinnt auf vendor/libghostty v1.3.1
- ghostty-template/dock-icon.patch: der DockTilePlugin-Patch
- icons/robotunits.png
- enthaelt zudem die vorausgehende MiniTerm/libghostty-Integration

Sources/MiniTerm/main.swift

@@ -13,6 +13,8 @@ import SwiftTerm
 //   MTFontName         String  Font family name (default "Menlo"). Falls back to
 //                              the system monospaced font if the name is missing.
 //   MTWindowTitle      String  Window title (default = CFBundleName).
+//   MTCloseOnExit      Bool    Close the window when the command exits (default
+//                              false = drop back into an interactive login shell).
 //
 struct AppConfig {
     let command: String
@@ -21,6 +23,7 @@ struct AppConfig {
     let fontName: String
     let windowTitle: String
     let engine: String          // "ghostty" (Default) oder "swiftterm"
+    let closeOnExit: Bool       // true = Fenster schließt, wenn der Befehl endet
 
     static func load() -> AppConfig {
         let info = Bundle.main.infoDictionary ?? [:]
@@ -46,12 +49,15 @@ struct AppConfig {
             ?? (info["CFBundleName"] as? String)
             ?? "Terminal"
 
+        let closeOnExit = (info["MTCloseOnExit"] as? NSNumber)?.boolValue ?? false
+
         return AppConfig(command: cmd,
                          workingDirectory: workdir,
                          fontSize: CGFloat(size),
                          fontName: fontName.isEmpty ? "Menlo" : fontName,
                          windowTitle: title,
-                         engine: engine == "swiftterm" ? "swiftterm" : "ghostty")
+                         engine: engine == "swiftterm" ? "swiftterm" : "ghostty",
+                         closeOnExit: closeOnExit)
     }
 }
 
@@ -120,6 +126,10 @@ final class AppDelegate: NSObject, NSApplicationDelegate, LocalProcessTerminalVi
         let args: [String]
         if config.command.isEmpty {
             args = ["-l"]
+        } else if config.closeOnExit {
+            // Run the command and let the process end with it; the window
+            // closes via processTerminated().
+            args = ["-l", "-c", config.command]
         } else {
             // Run the requested command, then hand control to an interactive
             // login shell so the window stays open after the command exits.