"""
Database encryption and performance settings.

NOTE: Database settings have been moved to environment variables only,
as they cannot be changed after database creation.

Environment variables (canonical names, with deprecated aliases for backward compatibility):
- LDR_DB_CONFIG_KDF_ITERATIONS: Key derivation iterations (default: 256000)
  (deprecated alias: LDR_DB_KDF_ITERATIONS)
- LDR_DB_CONFIG_PAGE_SIZE: Database page size in bytes (default: 16384)
  (deprecated alias: LDR_DB_PAGE_SIZE)
- LDR_DB_CONFIG_CACHE_SIZE_MB: Cache size in megabytes (default: 64)
  (deprecated alias: LDR_DB_CACHE_SIZE_MB)
- LDR_DB_CONFIG_JOURNAL_MODE: Journal mode (default: WAL)
  (deprecated alias: LDR_DB_JOURNAL_MODE)
- LDR_DB_CONFIG_SYNCHRONOUS: Synchronous mode (default: NORMAL)
  (deprecated alias: LDR_DB_SYNCHRONOUS)
- LDR_DB_CONFIG_HMAC_ALGORITHM: HMAC algorithm (default: HMAC_SHA512)
  (deprecated alias: LDR_DB_HMAC_ALGORITHM)
- LDR_DB_CONFIG_KDF_ALGORITHM: KDF algorithm (default: PBKDF2_HMAC_SHA512)
  (deprecated alias: LDR_DB_KDF_ALGORITHM)
"""

# Empty list since all database settings are now environment-only
database_settings = []
