[Enhancement] Workflow Feature Implementation: Based on EM-Store, support event storage/query

[walterlife]

Search before asking

• [X] I had searched in the issues and found no similar issues.

Enhancement Request

Based on EM-Store, support event storage/query

Describe the solution you'd like

Based on EM-Store, support event storage/query

Are you willing to submit PR?

• [ ] Yes I am willing to submit a PR!