oficina / sheets Public

Adds saved accounts with most-recent-account launch, Accounts navigation and Add account, system-browser native sign-in return and registered URL schemes. Uses works.oficina.sheets for both Store platforms. Reviewed by GPT-6 Astra. Mac and iOS signed build 4 archives, exports, strict signatures, Team Tito identity and URL-handler metadata verified. Shared account/server proof tests passed. Native thumbnail rows and top-right More menu with Import/Sign out; native bottom Search and New on iPhone. Simulator screenshot verified against real shape-only preview data. Server production releases are managed separately; this branch is not being merged by this release task.