feat: add audit log tables, indexes, and CLI/content recording hooks

devplacepy/routers/reactions.py

@@ -7,6 +7,7 @@ from fastapi.responses import RedirectResponse, JSONResponse
 from devplacepy.database import get_table, db
 from devplacepy.utils import generate_uid, require_user
 from devplacepy.models import ReactionForm
+from devplacepy.services.audit import record as audit
 
 logger = logging.getLogger(__name__)
 router = APIRouter()
@@ -35,6 +36,7 @@ async def react(
     )
     if existing:
         reactions.delete(id=existing["id"])
+        reaction_event = "reaction.remove"
     else:
         reactions.insert(
             {
@@ -46,6 +48,18 @@ async def react(
                 "created_at": datetime.now(timezone.utc).isoformat(),
             }
         )
+        reaction_event = "reaction.add"
+
+    audit.record(
+        request,
+        reaction_event,
+        user=user,
+        target_type=target_type,
+        target_uid=target_uid,
+        metadata={"emoji": emoji},
+        summary=f"{user['username']} {'removed' if existing else 'added'} {emoji} on {target_type} {target_uid}",
+        links=[audit.target(target_type, target_uid)],
+    )
 
     counts = {
         row["emoji"]: row["c"]