[REL] v3.0.0-alpha.35

v

• [IMP] owl: alias types as t
• [IMP] owl: add support for default and optional values in types system
• [REF] doc: reorganize a few pages
• [IMP] doc: add more explanation on typing signals
• [FIX] devtools: fix selected element scrollIntoView
• [FIX] devtools: fix tree view events loading
• [FIX] playground: display correct preset name for tutorials
• [DOC] playground: rework examples
• [DOC] doc: clarify the useListener hook semantics
• [REF] ci: rename deploy.yml to ci.yml
• [FIX] doc: build docs on PRs and ignore v2 cross-links at any depth
• [IMP] owl-core: add signal.ref() helper, improve types.ref()
• [IMP] devtools: update doc with owl3 migration