Editor: blocks wrap their fields, wider fields, the demo den behind a tunnel

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

lang/de.lang

@@ -1302,7 +1302,7 @@ blk.no = nein
 blk.on = an
 blk.off = aus
 blk.place_core = dem Kern
-blk.place_event = der auslösenden Einheit
+blk.place_event = dem Auslöser
 blk.place_zone = Zone {0}
 demo.name = Demo: alle Trigger
 demo.branch = Reich genug für einen Umweg