157e454fcc
Deleted 34 outdated/obsolete planning documents: - SANIERUNGS_FORTSCHRITT.md, UMBAU_PLAN.md, FIX-PLAN.md, FIX-PLAN-V2.md - MASTER-PLAN.md, PLUGIN-SYSTEM-UMBAUPLAN.md, PROGRESS.md - ENTERPRISE_RBAC_PLAN.md, RBAC_PROGRESS.md - docs/ABSCHLUSSBERICHT_PHASE0_PHASE1.md, docs/RECOVERY_SCOPE.md - docs/phase0_phase1_acceptance_report.md, docs/phase0_error_list.md - quality-gate-phase1/2/2-r2/2-r3.md, security-review-phase2.md - requirements.md, requirements-review.md, test_report.md - frontend-gap-analysis.md, codebase-vs-requirements.md - architecture-feasibility-review.md, extracted-architecture-details.md - docs/migration_history_audit.md, docs/infrastructure_audit_report.md - docs/RECOVERY_ACCEPTANCE_REPORT.md, AGENTS.md.bak Also: Removed Sanierungsplan reference from alembic migration comment