Provide extension points for authentication-related web filters

[JohnNiang]

What type of PR is this?

/kind feature
/area core
/area plugin
/milestone 2.13.x

What this PR does / why we need it:

See #5379 for more.

This PR provides three extension points:

• FormLoginSecurityWebFilter
• AuthenticationSecurityWebFilter
• AnonymousAuthenticationSecurityWebFilter

which could be extended by plugins easily.

Which issue(s) this PR fixes:

Fixes #5379

Special notes for your reviewer:

TBD.

Does this PR introduce a user-facing change?

提供认证相关的 WebFilter 扩展点

[codecov]

Codecov Report

Attention: Patch coverage is 95.83333% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 56.85%. Comparing base (5fdf6c0) to head (f255c3f).
Report is 20 commits behind head on main.

Files	Patch %	Lines
...alo/app/security/SecurityWebFiltersConfigurer.java	94.73%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #5386      +/-   ##
============================================
- Coverage     56.91%   56.85%   -0.06%     
- Complexity     3319     3323       +4     
============================================
  Files           587      588       +1     
  Lines         18968    19037      +69     
  Branches       1401     1401              
============================================
+ Hits          10795    10824      +29     
- Misses         7594     7632      +38     
- Partials        579      581       +2     

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[sonarcloud]

Quality Gate passed

Issues
2 New issues

Measures
0 Security Hotspots
No data about Coverage
0.3% Duplication on New Code

See analysis details on SonarCloud

[guqing]

/lgtm

[f2c-ci-robot]

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