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/api/src/__tests__/staffing-router.test.ts

@@ -1,10 +1,10 @@
-import { SystemRole } from "@planarchy/shared";
+import { SystemRole } from "@capakraken/shared";
 import { describe, expect, it, vi } from "vitest";
 import { staffingRouter } from "../router/staffing.js";
 import { createCallerFactory } from "../trpc.js";
 
 // Mock the pure-logic packages — we focus on the router/DB layer
-vi.mock("@planarchy/staffing", () => ({
+vi.mock("@capakraken/staffing", () => ({
   rankResources: vi.fn().mockImplementation((input: { resources: { id: string }[] }) =>
     input.resources.map((r: { id: string }, i: number) => ({
       resourceId: r.id,
@@ -36,7 +36,7 @@ vi.mock("@planarchy/staffing", () => ({
   ]),
 }));
 
-vi.mock("@planarchy/application", () => ({
+vi.mock("@capakraken/application", () => ({
   listAssignmentBookings: vi.fn().mockResolvedValue([]),
 }));
 
@@ -159,7 +159,7 @@ describe("staffing.getSuggestions", () => {
       },
     };
 
-    const { rankResources } = await import("@planarchy/staffing");
+    const { rankResources } = await import("@capakraken/staffing");
     const caller = createProtectedCaller(db);
     await caller.getSuggestions({
       requiredSkills: ["Compositing"],
@@ -277,7 +277,7 @@ describe("staffing.findCapacity", () => {
       },
     };
 
-    const { findCapacityWindows } = await import("@planarchy/staffing");
+    const { findCapacityWindows } = await import("@capakraken/staffing");
     const caller = createProtectedCaller(db);
     await caller.findCapacity({
       resourceId: "res_1",