rename(phase 1): CapaKraken → Nexus across code, UI, docs, CI (#61) Co-authored-by: Hartmut Nörenberg <hn@hartmut-noerenberg.com> Co-committed-by: Hartmut Nörenberg <hn@hartmut-noerenberg.com>
AllocationsClient (1364→962 lines): extracted AllocationRow, AllocationGroupedBody, OpenDemandsPanel, and AllocationBatchDialogs. UsersClient (1338→895 lines): extracted UserEditModal and UserCreateModal. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>