fix: resolve ~137 DTS warnings in vp pack when importing UserConfig #3289

Job	Run time
detect-changes	4s
download-previous-rolldown-binaries	11s
Build vite-plus packages (ubuntu-latest)	1m 22s
Build vite-plus packages (windows-latest)	3m 11s
vue-mini E2E test (ubuntu-latest)	53s
vibe-dashboard E2E test (ubuntu-latest)	51s
tanstack-start-helloworld E2E test (ubuntu-latest)	1m 7s
frm-stack E2E test (ubuntu-latest)	1m 41s
vite-vue-vercel E2E test (ubuntu-latest)	40s
vp-config E2E test (windows-latest)	2m 20s
tanstack-start-helloworld E2E test (windows-latest)	3m 34s
vitepress E2E test (windows-latest)	4m 19s
oxlint-plugin-complexity E2E test (ubuntu-latest)	41s
dify E2E test (ubuntu-latest)	5m 16s
oxlint-plugin-complexity E2E test (windows-latest)	1m 47s
rollipop E2E test (windows-latest)	3m 22s
vitepress E2E test (ubuntu-latest)	1m 47s
vibe-dashboard E2E test (windows-latest)	3m 33s
vue-mini E2E test (windows-latest)	2m 24s
rollipop E2E test (ubuntu-latest)	1m 30s
vp-config E2E test (ubuntu-latest)	47s
viteplus-ws-repro E2E test (windows-latest)	2m 7s
vite-vue-vercel E2E test (windows-latest)	2m 10s
viteplus-ws-repro E2E test (ubuntu-latest)	32s
Notify on failure	0s
	46m 9s

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