fix: restore stable showcase app flow after org sync

docs: add architecture diagrams and design documentation

style: polish card motion and showcase brightness

feat: stabilize collection shell hydration flow

docs: refresh showcase docs and screenshots

fix: stabilize collection card rendering

fix: stabilize related pokemon recommendations

feat: localize showcase UI and pokemon names

Refine visible patch counter semantics

docs: sync showcase docs with current app behavior

feat: refine showcase runtime inspector and collection rendering

docs: enrich readme with showcase visuals

docs: align showcase documentation with current app

docs: refresh readme for current showcase app

docs: annotate card showcase app flow