refactor: remove legacy build probe and database URL normalization scripts; update Dockerfile and docker-compose for cleaner setup

entrypoint.sh

@@ -5,17 +5,11 @@ APP_DIR="$1"
 PORT="$2"
 DB_PATH="${DJANGO_DB_PATH:-$APP_DIR/db/db.sqlite3}"
 DUMP_SRC="$APP_DIR/dumps/example.json"
-LEGACY_DB_PATH="$APP_DIR/db.sqlite3"
 
 cd "$APP_DIR"
 
 mkdir -p logs static "$(dirname "$DB_PATH")"
 
-if [ ! -f "$DB_PATH" ] && [ -f "$LEGACY_DB_PATH" ]; then
-  mkdir -p "$(dirname "$DB_PATH")"
-  cp "$LEGACY_DB_PATH" "$DB_PATH"
-fi
-
 python manage.py migrate
 
 should_load_fixture=0
@@ -47,10 +41,6 @@ if [ "$should_load_fixture" = "1" ]; then
   rm -f "$TMP_DUMP"
 fi
 
-python /app/scripts/normalize_db_urls.py "$DB_PATH"
-
-# With DEBUG disabled Django no longer serves app static assets implicitly.
-# Collect them into STATIC_ROOT so the explicit /static/ URL can serve them.
 python manage.py collectstatic --noinput
 
 if grep -aEq '127\.0\.0\.1|provider:8002' "$DB_PATH" \