feat(core): useConstant, createSignal, createComputed$ #14350

Job	Run time
Build Package	1m 49s
Setup	5s
Lint Package	1m 19s
Build WASM	2m 44s
Build Insights	2s
Build x86_64-apple-darwin	3m 14s
Build aarch64-apple-darwin	1m 43s
Unit Tests	1m 57s
Build x86_64-pc-windows-msvc	6m 39s
Validate Rust	2m 4s
Build Docs	4m 3s
Build Distribution	1m 42s
E2E Tests (ubuntu-latest, chromium, 18.x)	4m 35s
E2E Tests (macos-latest, webkit, 18.x)	6m 37s
Release	50s
Trigger Qwik City E2E	0s
	39m 23s

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