fix: adjust operator route

[brucexc]

Summary

Adjust the operator’s route.

/ -> /operators
/activity_count -> /operators/activity_count

Checklist

• The commit message follows Angular Contributing guidelines;
• Tests for the changes have been added (for bug fixes / features);

Does this PR introduce a breaking change?

• Yes
• No

Other information

[brucexc]

@pseudoyu Is /networks/config still in use? If not, please remove it.

[pseudoyu]

@pseudoyu Is /networks/config still in use? If not, please remove it.

still in use. Whenever we add a new network or worker, I need to call this API to prepare for the network parameters.

[github-actions]

commit hash: 604a198
openapi.yaml

Lint Result

Lint: docs/api.yaml

Severity	Location	Problem	Message
warning	line 10:10	no-server-example.com	Server url should not point to example.com or localhost.

Validation successful
Warnings: 1