HTTP validator API: beacon and account endpoints (#13191)

* fixing squashing changes, migrates beacon , account, and auth endpoints on validator client

* adding accounts endpoints

* fixing tests and query endpoints

* adding auth endpoint and fixing unit tests

* removing unused files and updating node file to skip gRPC

* ineffectual assignment fix

* rolling back a change to fix e2e

* fixing issues with ui

* updating with webui version 2.0.5

* updating package name flag in readme

* removing restore assets functions

* adding nomemcopy flag to see if vulenerability scan passes

* making data non compressed to avoid copy vulnerability

* Update beacon-chain/rpc/eth/shared/structs_validator.go

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>

* updating site_data, and skipping static analysis on file

* adding back deprecation comment notice

* updating workflows to ignore generated

* addressing radek comments

* missed a conversion

---------

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>

nogo_config.json

@@ -164,7 +164,8 @@
     },
     "exclude_files": {
       ".*_test\\.go": "Tests are ok",
-      "io/file/fileutil.go": "Package which defines the proper rules"
+      "io/file/fileutil.go": "Package which defines the proper rules",
+      "validator/web/site_data.go": "Generated web ui assets"
     }
   },
   "uintcast": {