Fix exec trap, unanchored sed, and replace vs removeprefix

- goose: drop exec so EXIT trap fires and cleans up wall + telepathy
- gtwall: anchor sed in --list to strip only the wall- prefix
- goosetown-ui: use removeprefix instead of replace for wall-id derivation

Author: tlongwell-block

goose

@@ -40,4 +40,4 @@ trap cleanup EXIT
 echo "🦆 Goosetown telepathy enabled: $TELEPATHY_FILE" >&2
 echo "🦆 Goosetown wall enabled: $WALL_FILE" >&2
 
-exec "$GOOSE_BIN" "$@"
+"$GOOSE_BIN" "$@"

gtwall

@@ -358,7 +358,7 @@ USAGE
         shopt -s nullglob
         for f in "${WALLS_DIR}"/wall-*.log; do
             if [[ -f "$f" ]]; then
-                session=$(basename "$f" .log | sed 's/wall-//')
+                session=$(basename "$f" .log | sed 's/^wall-//')
                 lines=$(wc -l < "$f" | tr -d ' ')
                 if [[ "$session" == "$SESSION_ID" ]]; then
                     printf '  %s: %s messages (current)\n' "$session" "$lines"

scripts/goosetown-ui

@@ -514,7 +514,7 @@ def main():
     wall_file = args.wall or find_wall_file()
     wall_id = ""
     if wall_file:
-        wall_id = Path(wall_file).stem.replace("wall-", "")
+        wall_id = Path(wall_file).stem.removeprefix("wall-")
         print(f"📜 Wall file: {wall_file}", file=sys.stderr)
     else:
         print("⚠️  No wall file found — will poll for it", file=sys.stderr)