RESP2 support, key expiration

[v0.0.2]: 2025-08-03

RESP2 protocol implementation allows to use redis-cli or any other clients that support the protocol for interactions with goradieschen.

Changed

• Plain text commands replaced with the RESP2 protocol implementation

Added

• EXPIRE command
• TTL command
• KEYS command
• PING command
• COMMAND command
• FLUSHALL command