refactor: function component vnode

[Razz21]

closes #5
closes #2

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🟢	Lines	86.96% (🎯 80%)	947 / 1089
🟢	Statements	86.96% (🎯 80%)	947 / 1089
🟢	Functions	92.06% (🎯 80%)	116 / 126
🟢	Branches	95.09% (🎯 80%)	291 / 306

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/runtime/src/destroy-dom.ts	100%	100%	100%	100%
packages/runtime/src/h.ts	100%	100%	100%	100%
packages/runtime/src/mount-dom.ts	100%	96.87%	100%	100%
packages/runtime/src/component/component.ts	95.28%	93.18%	100%	95.28%	106-107, 119-121
packages/runtime/src/patch-dom/patch-dom.ts	100%	96.29%	100%	100%
packages/runtime/src/utils/arrays.ts	100%	97.36%	93.33%	100%
packages/runtime/src/utils/nodes-equal.ts	100%	100%	100%	100%
packages/runtime/src/utils/shared.ts	100%	100%	100%	100%
packages/runtime/src/vdom/types.ts	100%	100%	100%	100%
packages/runtime/src/vdom/vnode.ts	100%	100%	100%	100%
packages/runtime/src/vdom/helpers/index.ts	100%	100%	100%	100%

Generated in workflow #15 for commit 1ee4079 by the Vitest Coverage Report Action