Move beacon state endpoints to a separate module. (#8529)

Part of the http api refactor to move endpoint handlers to separate modules.

This should improve code maintainability, incremental compilation time and rust analyzer performance.


  


Co-Authored-By: Jimmy Chen <[email protected]>

Author: jimmygchen

beacon_node/http_api/src/beacon/mod.rs

@@ -0,0 +1 @@
+pub mod states;