refactor: improve the system initialization process

[guqing]

What type of PR is this?

/kind improvement
/area core
/area console
/milestone 2.9.x

What this PR does / why we need it:

改进系统初始化流程

Which issue(s) this PR fixes:

Fixes #3230

Does this PR introduce a user-facing change?

改进系统初始化流程，支持在初始化页面创建管理员。

[codecov]

Codecov Report

Merging #4306 (4a9d321) into main (1172f4a) will decrease coverage by 0.12%.
The diff coverage is 39.10%.

@@             Coverage Diff              @@
##               main    #4306      +/-   ##
============================================
- Coverage     60.99%   60.88%   -0.12%     
- Complexity     2497     2509      +12     
============================================
  Files           367      370       +3     
  Lines         12922    12989      +67     
  Branches        925      927       +2     
============================================
+ Hits           7882     7908      +26     
- Misses         4585     4627      +42     
+ Partials        455      454       -1     

Files Changed	Coverage Δ
...java/run/halo/app/actuator/GlobalInfoEndpoint.java	1.35% <0.00%> (-0.12%)	⬇️
...a/run/halo/app/config/WebServerSecurityConfig.java	95.34% <ø> (+4.23%)	⬆️
.../run/halo/app/infra/properties/HaloProperties.java	86.95% <ø> (-0.55%)	⬇️
.../halo/app/infra/properties/SecurityProperties.java	62.50% <ø> (+6.94%)	⬆️
...a/run/halo/app/security/SuperAdminInitializer.java	0.00% <0.00%> (ø)
...alo/app/security/DefaultSuperAdminInitializer.java	5.00% <5.00%> (ø)
...tension/endpoint/SystemInitializationEndpoint.java	31.48% <31.48%> (ø)
...lo/app/infra/DefaultInitializationStateGetter.java	71.42% <71.42%> (ø)
.../src/main/java/run/halo/app/infra/SystemState.java	86.36% <86.36%> (ø)
...o/app/security/InitializeRedirectionWebFilter.java	100.00% <100.00%> (+7.69%)	⬆️

... and 5 files with indirect coverage changes

[guqing]

/hold wait for console adaptation

[ruibaby]

初始化接口调用之后，/actuator/globalinfo 接口的 initialized 字段没有更新，并且可以继续调用初始化的接口。重启之后也没有更新状态。

[guqing]

初始化接口调用之后，/actuator/globalinfo 接口的 initialized 字段没有更新，并且可以继续调用初始化的接口。重启之后也没有更新状态。

Done

[ruibaby]

/unhold

[ruibaby]

/lgtm

[JohnNiang]

/approve

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JohnNiang

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