chore: full technical rename planarchy → capakraken

Complete rename of all technical identifiers across the codebase:

Package names (11 packages):
- @planarchy/* → @capakraken/* in all package.json, tsconfig, imports

Import statements: 277 files, 548 occurrences replaced

Database & Docker:
- PostgreSQL user/db: planarchy → capakraken
- Docker volumes: planarchy_pgdata → capakraken_pgdata
- Connection strings updated in docker-compose, .env, CI

CI/CD:
- GitHub Actions workflow: all filter commands updated
- Test database credentials updated

Infrastructure:
- Redis channel: planarchy:sse → capakraken:sse
- Logger service name: planarchy-api → capakraken-api
- Anonymization seed updated
- Start/stop/restart scripts updated

Test data:
- Seed emails: @planarchy.dev → @capakraken.dev
- E2E test credentials: all 11 spec files updated
- Email defaults: @planarchy.app → @capakraken.app
- localStorage keys: planarchy_* → capakraken_*

Documentation: 30+ .md files updated

Verification:
- pnpm install: workspace resolution works
- TypeScript: only pre-existing TS2589 (no new errors)
- Engine: 310/310 tests pass
- Staffing: 37/37 tests pass

Co-Authored-By: claude-flow <ruv@ruv.net>

docs/refactor-v2-plan.md

@@ -35,7 +35,7 @@
 **Acceptance criteria:**
 - [x] `formatMoney` exported from `~/lib/format.ts`
 - [x] All 7 local copies removed, replaced by import from `~/lib/format.ts`
-- [x] `pnpm --filter @planarchy/web exec tsc --noEmit` passes
+- [x] `pnpm --filter @capakraken/web exec tsc --noEmit` passes
 - [x] Visual output unchanged (same `de-DE` locale, same `maximumFractionDigits: 0`)
 
 ---
@@ -64,8 +64,8 @@ export async function findUniqueOrThrow<T>(
 **Acceptance criteria:**
 - [x] Helper exported from `packages/api/src/db/helpers.ts`
 - [x] At least 15 router files migrated to use the helper (19 files migrated)
-- [x] `pnpm --filter @planarchy/api exec vitest run` passes (191 tests)
-- [x] `pnpm --filter @planarchy/api exec tsc --noEmit` passes
+- [x] `pnpm --filter @capakraken/api exec vitest run` passes (191 tests)
+- [x] `pnpm --filter @capakraken/api exec tsc --noEmit` passes
 
 ---
 
@@ -428,11 +428,11 @@ export async function paginate<T extends { id: string }>(
 
 ## Verification Checklist (Per Phase)
 
-- [ ] `pnpm --filter @planarchy/engine exec vitest run` — 254+ tests pass
-- [ ] `pnpm --filter @planarchy/api exec vitest run` — 187+ tests pass
-- [ ] `pnpm --filter @planarchy/application exec vitest run` — 67+ tests pass
-- [ ] `pnpm --filter @planarchy/web exec tsc --noEmit` — zero errors
-- [ ] `pnpm --filter @planarchy/api exec tsc --noEmit` — zero errors (excluding pre-existing dispo-import issues if Phase 5.2 not yet done)
+- [ ] `pnpm --filter @capakraken/engine exec vitest run` — 254+ tests pass
+- [ ] `pnpm --filter @capakraken/api exec vitest run` — 187+ tests pass
+- [ ] `pnpm --filter @capakraken/application exec vitest run` — 67+ tests pass
+- [ ] `pnpm --filter @capakraken/web exec tsc --noEmit` — zero errors
+- [ ] `pnpm --filter @capakraken/api exec tsc --noEmit` — zero errors (excluding pre-existing dispo-import issues if Phase 5.2 not yet done)
 - [ ] Dev server starts and serves pages without 500 errors
 - [ ] Manual smoke test: timeline renders, estimate workspace tabs work, allocation CRUD works