refactor: refactor workflows structure. (#2511)

* refactor: refactor workflows contents.

* add tool workflows.

* update field.

* fix: remove chat error.

* Fix err.

* fix error.

* remove cn comment.

* update workflows files.

* update infra config.

* move workflows.

.github/ISSUE_TEMPLATE/rfc.md

@@ -0,0 +1,26 @@
+---
+name: RFC - Feature Proposal
+about: Submit a proposal for a significant feature to invite community discussion.
+title: "[RFC]: "  # Prefix for the title to help identify RFC proposals
+labels: rfc, proposal  # Labels to be automatically added
+assignees: ''  # Optionally, specify maintainers or teams to be auto-assigned
+
+---
+
+## Proposal Overview
+Briefly describe the content and objectives of your proposal.
+
+## Motivation
+Why is this new feature necessary? What is the background of this problem?
+
+## Detailed Design
+Describe the technical details of the proposal, including implementation steps, code snippets, or architecture diagrams.
+
+## Alternatives Considered
+Have other alternatives been considered? Why is this approach preferred over others?
+
+## Impact
+How will this proposal affect existing practices and community users?
+
+## Additional Information
+Include any other relevant information such as related discussions, prior related work, etc.