feat: add ISSLOP AI usage analysis CLI commands, game router, and politics topic

- Add `cmd_isslop_prune`, `cmd_isslop_clear`, `cmd_isslop_analyze` CLI commands for AI usage analysis job management
- Register `/game` router with `index` and `farm` endpoints for Code Farm idle game
- Add `politics` to allowed TOPICS constant replacing `signals`
- Introduce `ISSLOP_DIR`, `ISSLOP_WORKSPACES_DIR`, `ISSLOP_RUNS_DIR`, `ISSLOP_MEDIA_DIR` config paths
- Add `clear_user_stars` and `clear_user_projects_cache` calls on vote and project create/delete
- Update `make prod` to use `nproc` workers via `DEVPLACE_WEB_WORKERS` env var
- Convert `database.py` and `utils.py` to packages for modular structure
- Add `devplace apikey` and `devplace token` CLI subcommands for API key and access token management

devplacepy/services/game/store/farm.py

@@ -2,12 +2,16 @@
 
 from __future__ import annotations
 
+from devplacepy.cache import TTLCache
 from devplacepy.utils import generate_uid
 
 from .. import economy
 from .common import GameError, _farms, _iso, _now, _plots, _update_farm
 
 
+_leaderboard_cache = TTLCache(ttl=15, max_size=8)
+
+
 def get_farm(user_uid: str) -> dict | None:
     return _farms().find_one(user_uid=user_uid)
 
@@ -95,6 +99,9 @@ def upgrade_ci(user: dict) -> dict:
 
 
 def leaderboard(limit: int = 25) -> list[dict]:
+    cached = _leaderboard_cache.get(f"top:{limit}")
+    if cached is not None:
+        return cached
     farms = sorted(
         _farms().find(),
         key=economy.farm_score,
@@ -122,4 +129,5 @@ def leaderboard(limit: int = 25) -> list[dict]:
                 "score": economy.farm_score(farm),
             }
         )
+    _leaderboard_cache.set(f"top:{limit}", entries)
     return entries