feat: Support Pessimistic and Optimistic level settings

[KKould]

What problem does this PR solve?

Based on Rocksdb, divided into RocksStorage and OptimisticRocksStorage

• DataBaseBuilder::build -> Pessimistic
• DataBaseBuilder::build_optimistic -> Optimistic

Code changes

• Has Rust code change
• Has CI related scripts change

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Note for reviewer