Add more options for br sql

[RidRisR]

Feature Request

Is your feature request related to a problem? Please describe:

Describe the feature you'd like:

We need add the following options for br sql client:

the general options are:

ENCRYPTION_METHOD for Encrypt/decrypt method, be one of plaintext|aes128-ctr|aes192-ctr|aes256-ctr case-insensitively, "plaintext" represents no encrypt/decrypt (default "plaintext")

ENCRYPTION_KEY_FILE for FilePath, its content is used as the cipher-key

CHECKSUM_CONCURRENCY for The concurrency of checksumming in one table (default 4)

the options for backup are :

IGNORE_STATS for wether ignore backup stats (default true)

COMPRESSION_LEVEL for compression level used for sst file compression

BACKUP_COMPRESSION for backup sst file compression algorithm, value can be one of 'lz4|zstd|snappy' (default "zstd")

the options for restore are:

WAIT_TIFLASH_READY for whether wait tiflash replica ready if tiflash exists

WITH_SYS_TABLE for whether restore system privilege tables on default setting (default true)

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Migration Strategy: