[ISSUE #467]🔥Optimize broker start and init

[mxsm]

Which Issue(s) This PR Fixes(Closes)

Fixes #467

Brief Description

How Did You Test This Change?

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 55 lines in your changes missing coverage. Please review.

Project coverage is 24.64%. Comparing base (9af9876) to head (c217a44).

Files	Patch %	Lines
rocketmq-broker/src/broker_runtime.rs	0.00%	19 Missing ⚠️
rocketmq-broker/src/processor.rs	0.00%	12 Missing ⚠️
...-broker/src/processor/consumer_manage_processor.rs	0.00%	4 Missing ⚠️
...-broker/src/processor/end_transaction_processor.rs	0.00%	4 Missing ⚠️
...broker/src/processor/query_assignment_processor.rs	0.00%	4 Missing ⚠️
...mq-broker/src/processor/query_message_processor.rs	0.00%	4 Missing ⚠️
...etmq-broker/src/processor/ack_message_processor.rs	0.00%	1 Missing ⚠️
...r/src/processor/change_invisible_time_processor.rs	0.00%	1 Missing ⚠️
...tmq-broker/src/processor/notification_processor.rs	0.00%	1 Missing ⚠️
...tmq-broker/src/processor/peek_message_processor.rs	0.00%	1 Missing ⚠️
... and 4 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #468      +/-   ##
==========================================
- Coverage   24.73%   24.64%   -0.09%     
==========================================
  Files         228      232       +4     
  Lines       16085    16131      +46     
==========================================
- Hits         3978     3976       -2     
- Misses      12107    12155      +48     

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