feat(client): support relative path

[Mister-Hope]

This adds relative link support for resolveRoute

[coveralls]

Pull Request Test Coverage Report for Build 8689059483

Details

• 15 of 54 (27.78%) changed or added relevant lines in 7 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.7%) to 41.014%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/client/src/router/resolveRoute.ts	0	1	0.0%
packages/client/src/router/resolveRoutePath.ts	0	2	0.0%
packages/client/src/components/RouteLink.ts	0	9	0.0%
packages/client/src/components/AutoLink.ts	0	27	0.0%
<!--	Total:	15	54

Totals
Change from base Build 8685728582:	-0.7%
Covered Lines:	689
Relevant Lines:	1715

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💛 - Coveralls

[Mister-Hope]

@meteorlxy Could you review this? The downstream needs this.