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>

packages/engine/src/allocation/availability-validator.ts

@@ -1,4 +1,4 @@
-import type { Allocation, WeekdayAvailability } from "@planarchy/shared";
+import type { Allocation, WeekdayAvailability } from "@capakraken/shared";
 import { getAvailableHoursForDate } from "./calculator.js";
 
 export interface AvailabilityConflict {

packages/engine/src/allocation/calculator.ts

@@ -4,8 +4,8 @@ import type {
   AllocationCalculationResult,
   DailyBreakdown,
   WeekdayAvailability,
-} from "@planarchy/shared";
-import type { AbsenceTrigger } from "@planarchy/shared";
+} from "@capakraken/shared";
+import type { AbsenceTrigger } from "@capakraken/shared";
 import { getRecurringHoursForDay } from "./recurrence.js";
 import { findMatchingRule, applyCostEffect } from "../rules/engine.js";
 

packages/engine/src/allocation/chargeability.ts

@@ -1,4 +1,4 @@
-import type { WeekdayAvailability } from "@planarchy/shared";
+import type { WeekdayAvailability } from "@capakraken/shared";
 
 export interface ChargeabilityAllocation {
   startDate: Date;

packages/engine/src/allocation/recurrence.ts

@@ -1,5 +1,5 @@
-import type { RecurrencePattern } from "@planarchy/shared";
-import { RecurrenceFrequency } from "@planarchy/shared";
+import type { RecurrencePattern } from "@capakraken/shared";
+import { RecurrenceFrequency } from "@capakraken/shared";
 
 /**
  * Returns the ISO week number of a date relative to a base date.