fix: haive-core docs build (move embedding fallbacks)

feat: v1.0.1 — in-depth READMEs + enhanced pyproject + meta-package

feat: haive meta-package on PyPI + enhanced READMEs

docs: enhanced READMEs across all packages

chore: update haive-hap submodule (now public + docs workflow)

ci: update submodule refs — all docs workflows passing

ci: add GitHub Pages docs workflows to all public submodules

chore: add RTD setup helper script

chore: update submodule refs with publish workflows

ci: add publish + CI workflows to all packages

chore: bump all packages to v1.0.0 + RTD configs

chore: update all submodule refs to main

Merge pull request #6 from pr1m8/final-refactor

chore: update haive-games submodule — CLAUDE.md + cleanup

chore: populate empty __init__.py exports (utils, planning, research)