Fix: stderr-Pipe gegen Instant-Exit-Datenverlust, TCP-Vorab-Check, Fehler-Banner; Icon (Dracula) im Bundle

scripts/generate-icon.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Generiert AppIcon.icns + Doku-Vorschau aus scripts/RenderIcon.swift (nur Bordmittel).
+# Usage: ./scripts/generate-icon.sh
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+ICONSET="/tmp/RemminaMac.iconset"
+rm -rf "$ICONSET"
+swift "$ROOT/scripts/RenderIcon.swift" "$ICONSET"
+cp "$ICONSET/RemminaMac-preview-tmp.png" "$ROOT/docs/icon-preview.png"
+iconutil -c icns "$ICONSET" -o "$ROOT/Resources/AppIcon.icns"
+echo "[icon] Fertig:"
+ls -lh "$ROOT/Resources/AppIcon.icns" "$ROOT/docs/icon-preview.png"