refactor(sequence): delete plugin and move to boot

[MageByte-Zero]

移除 sequnce plugin ，将模块移动到 api - boot

[codecov-commenter]

Codecov Report

Merging #30 into 2.3.x will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           2.3.x     #30   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files        299     299           
  Lines       3855    3855           
  Branches     370     370           
=====================================
  Misses      3855    3855           

Impacted Files	Coverage Δ
...ure/sequence/ApiBootSequenceAutoConfiguration.java	0.00% <ø> (ø)
...autoconfigure/sequence/ApiBootSequenceContext.java	0.00% <ø> (ø)
...g/minbox/framework/api/boot/sequence/Sequence.java	0.00% <ø> (ø)
...inbox/framework/api/boot/sequence/SystemClock.java	0.00% <ø> (ø)