Rename AI Tycoon to Token Empire across entire codebase

Full rebrand: UI display text, package scope (@ai-tycoon/* -> @token-empire/*),
localStorage keys, Docker/CI image paths, database names, and documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/balance-check.yml

@@ -35,7 +35,7 @@ jobs:
         run: pnpm test
 
       - name: Run greedy simulation
-        run: pnpm --filter @ai-tycoon/game-simulation simulate:ci
+        run: pnpm --filter @token-empire/game-simulation simulate:ci
 
   multi-run-balance:
     runs-on: ubuntu-latest
@@ -54,8 +54,8 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Run multi-simulation (100 runs)
-        run: pnpm --filter @ai-tycoon/game-simulation multirun -- --runs 100 --parallel 10 --strategy persona --ticks 28800 --no-timeseries
+        run: pnpm --filter @token-empire/game-simulation multirun -- --runs 100 --parallel 10 --strategy persona --ticks 28800 --no-timeseries
 
       - name: Interpret results
         if: always()
-        run: pnpm --filter @ai-tycoon/game-simulation interpret -- --summary multirun-summary.csv
+        run: pnpm --filter @token-empire/game-simulation interpret -- --summary multirun-summary.csv

.gitea/workflows/ci.yml

@@ -6,7 +6,7 @@ on:
 
 env:
   REGISTRY: gitea.thewrightserver.net
-  IMAGE_PREFIX: gitea.thewrightserver.net/josh/aihostingtycoon
+  IMAGE_PREFIX: gitea.thewrightserver.net/josh/tokenempire
 
 jobs:
   build-and-push: