feat: toolbar dropdown-button contribute

[hacke2]

Types

• 🎉 New Features

Background or solution

resolve #1740

"kaitianContributes": {
    "toolbar": {
      "actions": [
        {
          "type": "dropdownButton",
          "id": "common-start",
          "command": "common-start.select",
          "options": [
            {
              "label": "运行",
              "value": "run"
            },
            {
              "label": "调试",
              "value": "debug"
            }
          ]
        }
      ]
    }
  },

Changelog

Add DropdownButton Component
Add DropdownButton Toolbar contribute

[codecov]

Codecov Report

Patch coverage: 57.39% and project coverage change: +5.10 🎉

Comparison is base (e580012) 52.73% compared to head (a9482bd) 57.83%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2312      +/-   ##
==========================================
+ Coverage   52.73%   57.83%   +5.10%     
==========================================
  Files        1322     1324       +2     
  Lines       83271    83380     +109     
  Branches    17331    17363      +32     
==========================================
+ Hits        43914    48226    +4312     
+ Misses      35725    31946    -3779     
+ Partials     3632     3208     -424     

Flag	Coverage Δ
jsdom	52.81% <57.39%> (+0.07%)	⬆️
node	16.68% <1.73%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packages/core-browser/src/toolbar/types.ts	100.00% <ø> (ø)
.../extension/src/browser/sumi/contributes/toolbar.ts	29.72% <0.00%> (-5.76%)	⬇️
.../extension/src/browser/sumi/main.thread.toolbar.ts	9.81% <3.84%> (-0.75%)	⬇️
.../extension/src/hosted/api/sumi/ext.host.toolbar.ts	83.72% <75.86%> (-1.07%)	⬇️
packages/components/src/index.ts	100.00% <100.00%> (ø)
...kages/core-browser/src/toolbar/components/index.ts	100.00% <100.00%> (ø)
packages/extension/src/common/sumi/toolbar.ts	100.00% <100.00%> (ø)
packages/core-browser/src/utils/env.ts	25.00% <0.00%> (-31.25%)	⬇️
...ser/components/scm-resource-tree/scm-tree-model.ts	38.46% <0.00%> (-4.40%)	⬇️
packages/editor/src/browser/diff/index.ts	90.56% <0.00%> (-3.72%)	⬇️
... and 135 more

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[Ricbet]

LGTM