Refactor proxy manager

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 49.50495% with 51 lines in your changes missing coverage. Please review.

Project coverage is 16.24%. Comparing base (ab5f7a8) to head (e951ade). Report is 9 commits behind head on master.

Files with missing lines	Patch %	Lines
...rjie/cim/client/service/impl/RouteRequestImpl.java	0.00%	19 Missing :warning:
...overjie/cim/common/core/proxy/RpcProxyManager.java	85.10%	2 Missing and 5 partials :warning:
...im/route/service/impl/AccountServiceRedisImpl.java	0.00%	6 Missing :warning:
.../com/crossoverjie/cim/client/client/CIMClient.java	0.00%	3 Missing :warning:
.../com/crossoverjie/cim/common/pojo/CIMUserInfo.java	0.00%	3 Missing :warning:
...a/com/crossoverjie/cim/common/util/HttpClient.java	66.66%	2 Missing and 1 partial :warning:
...ient/service/impl/command/PrefixSearchCommand.java	0.00%	2 Missing :warning:
.../service/impl/command/PrintOnlineUsersCommand.java	0.00%	2 Missing :warning:
...m/client/service/impl/command/ShutDownCommand.java	0.00%	2 Missing :warning:
...overjie/cim/client/controller/IndexController.java	0.00%	1 Missing :warning:
... and 3 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #146 +/- ## ============================================ - Coverage 21.04% 16.24% -4.80% + Complexity 178 119 -59 ============================================ Files 86 80 -6 Lines 2257 2154 -103 Branches 237 245 +8 ============================================ - Hits 475 350 -125 - Misses 1763 1785 +22 Partials 19 19 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.