refactor: split flat core into capability packages, layer the conversations service, English defaults for every model-facing text

src/beaver_gateway/frontends/api/frontend.py

@@ -29,20 +29,20 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, StreamingResponse
 from sqlmodel import col, select
 
-from beaver_gateway.core import audit
-from beaver_gateway.core.auth import VALID_SCOPES, hash_token
-from beaver_gateway.core.conversations import SEEDS, implied_title
-from beaver_gateway.core.injects import URGENCY
-from beaver_gateway.core.kinds import Kind, as_kind
-from beaver_gateway.frontends._auth import require_token
-from beaver_gateway.frontends._sse import (
+from beaver_gateway.conversations.injects import URGENCY
+from beaver_gateway.conversations.kinds import Kind, as_kind
+from beaver_gateway.conversations.service import SEEDS, implied_title
+from beaver_gateway.frontends.base import Frontend
+from beaver_gateway.frontends.bearer import require_token
+from beaver_gateway.frontends.sse import (
     KEEPALIVE,
     SSE_HEADERS,
     events_with_heartbeat,
     sse_pack,
 )
-from beaver_gateway.frontends._urls import frontend_url
-from beaver_gateway.frontends.base import Frontend
+from beaver_gateway.frontends.urls import frontend_url
+from beaver_gateway.security import audit
+from beaver_gateway.security.auth import VALID_SCOPES, hash_token
 from beaver_gateway.storage import (
     create_token,
     list_audit_records,
@@ -61,9 +61,9 @@ if TYPE_CHECKING:
     from collections.abc import AsyncIterator, Iterable, Sequence
     from pathlib import Path
 
-    from beaver_gateway.core.conversations import Conversations
-    from beaver_gateway.core.scheduler import Job, Scheduler
+    from beaver_gateway.conversations.service import Conversations
     from beaver_gateway.frontends.base import GatewayRuntime
+    from beaver_gateway.jobs.scheduler import Job, Scheduler
 
 _log = logging.getLogger("beaver_gateway.frontends.api")