Add support to disable two-factor authentication

[JohnNiang]

What type of PR is this?

/kind improvement
/area core
/milestone 2.17.0

What this PR does / why we need it:

This PR provides a configuration property to control whether two-factor authentication is disabled. e.g.:

halo:
  security:
    two-factor-auth:
      disabled: true | false # Default is false.

Which issue(s) this PR fixes:

Fixes #5640

Special notes for your reviewer:

1. Enable 2FA and configure TOTP
2. Disable 2FA by configuring property above
3. Restart Halo and try to login

Does this PR introduce a user-facing change?

支持通过配置的方式全局禁用二步验证

[ruibaby]

/lgtm

[codecov]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 58.00%. Comparing base (bc10336) to head (797583c).
Report is 52 commits behind head on main.

Files	Patch %	Lines
.../halo/app/infra/properties/SecurityProperties.java	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #6242      +/-   ##
============================================
+ Coverage     54.51%   58.00%   +3.49%     
- Complexity     3523     3752     +229     
============================================
  Files           646      649       +3     
  Lines         21862    21995     +133     
  Branches       1528     1541      +13     
============================================
+ Hits          11917    12758     +841     
+ Misses         9328     8618     -710     
- Partials        617      619       +2     

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[ruibaby]

/approve

[f2c-ci-robot]

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