feat: show token in member response, revoke endpoint

src/tracker/api/members.py

@@ -78,6 +78,8 @@ def _member_to_out(m: Member) -> dict:
         "status": m.status,
         "avatar_url": m.avatar_url,
     }
+    if m.type == "agent":
+        d["token"] = m.token
     if m.agent_config:
         d["agent_config"] = AgentConfigSchema(
             capabilities=m.agent_config.capabilities or [],
@@ -213,6 +215,21 @@ async def regenerate_token(slug: str, db: AsyncSession = Depends(get_db)):
     return {"token": token}
 
 
+@router.post("/members/{slug}/revoke-token")
+async def revoke_token(slug: str, db: AsyncSession = Depends(get_db)):
+    result = await db.execute(
+        select(Member).where(Member.slug == slug)
+    )
+    member = result.scalar_one_or_none()
+    if not member:
+        raise HTTPException(404, "Member not found")
+    if member.type != "agent":
+        raise HTTPException(400, "Only agent tokens can be revoked")
+    member.token = None
+    await db.commit()
+    return {"ok": True}
+
+
 @router.patch("/members/me/status")
 async def update_my_status(status: str, db: AsyncSession = Depends(get_db)):
     """Quick status update (used by agents)."""