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>

docker-compose.prod.yml

@@ -5,13 +5,13 @@ services:
     ports:
       - "5432:5432"
     environment:
-      POSTGRES_DB: planarchy
-      POSTGRES_USER: planarchy
+      POSTGRES_DB: capakraken
+      POSTGRES_USER: capakraken
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
     volumes:
-      - planarchy_prod_pgdata:/var/lib/postgresql/data
+      - capakraken_prod_pgdata:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U planarchy"]
+      test: ["CMD-SHELL", "pg_isready -U capakraken"]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -25,7 +25,7 @@ services:
       - "6379:6379"
     command: redis-server --maxmemory 256mb --maxmemory-policy allkeys-lru
     volumes:
-      - planarchy_prod_redis:/data
+      - capakraken_prod_redis:/data
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]
       interval: 10s
@@ -43,7 +43,7 @@ services:
     env_file:
       - .env.production
     environment:
-      DATABASE_URL: postgresql://planarchy:${POSTGRES_PASSWORD:-changeme}@postgres:5432/planarchy
+      DATABASE_URL: postgresql://capakraken:${POSTGRES_PASSWORD:-changeme}@postgres:5432/capakraken
       REDIS_URL: redis://redis:6379
     depends_on:
       postgres:
@@ -58,5 +58,5 @@ services:
       start_period: 20s
 
 volumes:
-  planarchy_prod_pgdata:
-  planarchy_prod_redis:
+  capakraken_prod_pgdata:
+  capakraken_prod_redis: