feature: Saga support auto configuration in the spring boot project

[wangliang181230]

Ⅰ. Describe what this PR did

feature: Saga support auto configuration in the spring boot project

从PR #2551 中拆分出来的。

此PR实现的功能：

在springboot项目中：

1. 添加SeataSagaAutoConfiguration自动配置类，默认为禁用。需要配置seata.saga.enabled=true启动。
2. 在AutoConfiguration的情况下，DefaultStateMachineConfig的resources属性不支持通配符配置，现修复此问题。
   另外添加了是否允许自动加载resources的配置项。主要用于dev环境下配置为false，不解析resources属性，加快项目启动速度。
3. 添加saga的yml配置方式：

seata:
  saga:
    enabled: false
    state-machine:
      table-prefix: seata_
      enable-async: false
      async-thread-pool:
        core-pool-size: 1
        max-pool-size: 20
        keep-alive-time: 60
      trans-operation-timeout: 1800000
      service-invoke-timeout: 300000
      auto-register-resources: true
      resources:
        - classpath*:seata/saga/statelang/**/*.json
      default-tenant-id: 000001
      charset: UTF-8

4. 在springboot应用中，通过yaml方式配置seata时，部分配置项添加自动提示功能，包括提示可选值及各值的备注信息。

Ⅱ. Does this pull request fix one issue?

fixes #3273
fixes #4051
fixes #3509

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-commenter]

Codecov Report

Merging #2838 into develop will decrease coverage by 0.05%.
The diff coverage is 25.00%.

@@              Coverage Diff              @@
##             develop    #2838      +/-   ##
=============================================
- Coverage      50.63%   50.58%   -0.06%     
- Complexity      3103     3111       +8     
=============================================
  Files            593      596       +3     
  Lines          19495    19543      +48     
  Branches        2406     2408       +2     
=============================================
+ Hits            9872     9886      +14     
- Misses          8633     8669      +36     
+ Partials         990      988       -2     

Impacted Files	Coverage Δ	Complexity Δ
...boot/autoconfigure/SeataSagaAutoConfiguration.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
...operties/client/SagaAsyncThreadPoolProperties.java	30.76% <30.76%> (ø)	1.00 <1.00> (?)
...eata/saga/statelang/parser/utils/ResourceUtil.java	66.66% <66.66%> (ø)	5.00 <5.00> (?)
...ta/spring/boot/autoconfigure/StarterConstants.java	100.00% <100.00%> (ø)	1.00 <0.00> (ø)
...in/java/io/seata/server/session/GlobalSession.java	82.88% <0.00%> (+0.45%)	71.00% <0.00%> (+1.00%)
...o/seata/server/coordinator/DefaultCoordinator.java	55.15% <0.00%> (+0.51%)	29.00% <0.00%> (+1.00%)

[wangliang181230]

@long187 ，我从PR #2551 里拆分出来了几个PR，麻烦review一下吧。

[long187]

LGTM

[long187]

LGTM

[codecov-commenter]

Codecov Report

Merging #2838 (ed30a81) into develop (418ca45) will decrease coverage by 0.05%.
The diff coverage is 20.83%.

@@              Coverage Diff              @@
##             develop    #2838      +/-   ##
=============================================
- Coverage      49.92%   49.86%   -0.06%     
- Complexity      3768     3776       +8     
=============================================
  Files            697      700       +3     
  Lines          23519    23567      +48     
  Branches        2909     2910       +1     
=============================================
+ Hits           11742    11752      +10     
- Misses         10594    10632      +38     
  Partials        1183     1183              

Impacted Files	Coverage Δ
...configure/SeataClientEnvironmentPostProcessor.java	0.00% <0.00%> (ø)
...ta/spring/boot/autoconfigure/StarterConstants.java	100.00% <ø> (ø)
...boot/autoconfigure/SeataSagaAutoConfiguration.java	0.00% <0.00%> (ø)
...gure/properties/SagaAsyncThreadPoolProperties.java	30.76% <30.76%> (ø)
...eata/saga/statelang/parser/utils/ResourceUtil.java	66.66% <66.66%> (ø)

[funky-eyes]

LGTM