Feature: Wrapper, Logging und Doku überarbeitet

- Debug-Logging optional gemacht, den Legacy-Wrapper portabler aufgebaut (relative Pfade, Debug-Weitergabe, Python-Fallback) und die README für Endanwender und Entwickler klarer neu strukturiert.

launch.vbs

@@ -1,21 +1,50 @@
 Set WshShell = CreateObject("WScript.Shell")
-
-' Prozessname aus dem ersten Argument (Steam %command%) extrahieren
-Dim exePath, fso, exeName
 Set fso = CreateObject("Scripting.FileSystemObject")
-exePath = WScript.Arguments(0)
+
+Dim baseDir, pythonwPath, focusfixPath
+baseDir = fso.GetParentFolderName(WScript.ScriptFullName)
+pythonwPath = fso.BuildPath(baseDir, ".venv\Scripts\pythonw.exe")
+focusfixPath = fso.BuildPath(baseDir, "focusfix.py")
+
+If Not fso.FileExists(pythonwPath) Then
+    pythonwPath = "pythonw.exe"
+End If
+
+Dim debugEnabled, exePath, exeName, gameCmd, arg, i
+debugEnabled = False
+exePath = ""
+gameCmd = ""
+
+For i = 0 To WScript.Arguments.Count - 1
+    arg = WScript.Arguments(i)
+
+    If arg = "-d" Or arg = "-debug" Or arg = "--debug" Then
+        debugEnabled = True
+    Else
+        If exePath = "" Then
+            exePath = arg
+        End If
+        gameCmd = gameCmd & """" & arg & """ "
+    End If
+Next
+
+If exePath = "" Then
+    WScript.Quit 1
+End If
+
+' Prozessname aus dem ersten nicht-Wrapper-Argument (Steam %command%) extrahieren
 exeName = fso.GetBaseName(exePath)
 
 ' FocusFix Script unsichtbar starten (pythonw = kein Konsolenfenster)
-WshShell.Run """C:\Projekte\Steam_backgroud_fix\.venv\Scripts\pythonw.exe"" ""C:\Projekte\Steam_backgroud_fix\focusfix.py"" --process """ & exeName & """", 0, False
+Dim focusfixCmd
+focusfixCmd = """" & pythonwPath & """ """ & focusfixPath & """"
+If debugEnabled Then
+    focusfixCmd = focusfixCmd & " -debug"
+End If
+focusfixCmd = focusfixCmd & " --process """ & exeName & """"
+WshShell.Run focusfixCmd, 0, False
 
-' Spiel starten: alle Argumente (= Steam %command%) zusammensetzen und ausführen
-Dim gameCmd, i
-gameCmd = ""
-For i = 0 To WScript.Arguments.Count - 1
-    gameCmd = gameCmd & """" & WScript.Arguments(i) & """ "
-Next
-
-If gameCmd <> "" Then
+' Spiel starten: alle übrigen Argumente (= Steam %command%) zusammensetzen und ausführen
+If Trim(gameCmd) <> "" Then
     WshShell.Run gameCmd, 1, False
 End If