[WIP] feat: add sequencer api component with snowflake algorithm

[OOOOlh]

What this PR does: add sequencer api component with snowflake algorithm

Which issue(s) this PR fixes: Fixes #193

Three Parts:

• [x] mysql
• [x] ringbuffer
• [ ] uidgenerator

[mosn-community-bot[bot]]

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[ZLBer]

@OOOOlh remember add license header