feat: the event supplements the dispose function as the return value

[liujuping]

fixed: #1239

[github-actions]

Coverage report for packages/designer

St.❔	Category	Percentage	Covered / Total
🟢	Statements	96.64% (-0% 🔻)	2819/2917
🟢	Branches	88.64%	1591/1795
🟢	Functions	96.41%	859/891
🟢	Lines	96.72% (-0% 🔻)	2745/2838

Show files with reduced coverage 🔻

St.❔	File	Statements	Branches	Functions	Lines
🟢	project/project.ts	98.36% (-0.01% 🔻)	92.86%	100%	98.21% (-0.02% 🔻)
🟢	component-meta.ts	96% (-0.03% 🔻)	90.09%	100%	95.87% (-0.03% 🔻)

Test suite run success

368 tests passing in 42 suites.

Report generated by 🧪jest coverage report action from 7d833af

[github-actions]

Coverage report for packages/react-simulator-renderer

St.❔	Category	Percentage	Covered / Total
🔴	Statements	33.93%	114/336
🔴	Branches	14.81%	24/162
🔴	Functions	26.44%	23/87
🔴	Lines	34.55%	114/330

Test suite run success

2 tests passing in 1 suite.

Report generated by 🧪jest coverage report action from 7d833af

[github-actions]

Coverage report for packages/renderer-core

St.❔	Category	Percentage	Covered / Total
🟡	Statements	72.53%	890/1227
🟡	Branches	61.86%	558/902
🟡	Functions	69.29%	194/280
🟡	Lines	72.53%	874/1205

Test suite run success

91 tests passing in 8 suites.

Report generated by 🧪jest coverage report action from 7d833af