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/templates/docs/getting-started.html

@@ -16,7 +16,7 @@ make dev          # uvicorn --reload on port 10500
 ```
 
 Open `http://localhost:10500`. The first account you register becomes the administrator.
-`make prod` runs the two-worker production server on the same port.
+`make prod` runs the production server with one worker per CPU core on the same port.
 
 ## Repository layout
 
@@ -25,8 +25,8 @@ devplacepy/        the application package
   main.py          mounts routers, middleware, startup/shutdown
   routers/         one directory per URL domain (mirrors the endpoint tree)
   templates/       Jinja2 pages; static/ holds CSS and ES6 modules
-  database.py      SQLite via dataset; query and batch helpers
-  models.py        Pydantic Form models   schemas.py  *Out JSON models
+  database/        SQLite via dataset; query and batch helpers
+  models.py        Pydantic Form models   schemas/    *Out JSON models
   services/        background + async-job services, Devii, containers
 tests/             unit / api / e2e, mirroring the route or source path
 ```