Admin overview: add activated (inviteAccepted) field

app/main.py

@@ -1097,9 +1097,12 @@ async def admin_overview(token: str):
     ).fetchall()
     conn.close()
 
-    # Fetch Cloudron users once to map user_id → username (most provisioned
-    # members have username=None, so we surface it only when it exists).
+    # Fetch Cloudron users once to map user_id → username + inviteAccepted.
+    # username is set only after the member completes account setup (chooses a
+    # username + password via the setup link); inviteAccepted tracks that same
+    # step, so "activated" = inviteAccepted (username present).
     usernames = {}
+    invite_accepted = {}
     try:
         async with httpx.AsyncClient(timeout=15.0) as client:
             r = await client.get(
@@ -1108,8 +1111,10 @@ async def admin_overview(token: str):
             )
             r.raise_for_status()
             for u in r.json().get("users", []):
+                uid = u.get("id")
                 if u.get("username"):
-                    usernames[u.get("id")] = u["username"]
+                    usernames[uid] = u["username"]
+                invite_accepted[uid] = bool(u.get("inviteAccepted"))
     except Exception as e:
         logger.warning("admin overview: cloudron users fetch failed: %s", e)
 
@@ -1137,6 +1142,7 @@ async def admin_overview(token: str):
             {
                 "email": email,
                 "username": usernames.get(user_id),
+                "activated": invite_accepted.get(user_id, False),
                 "active": bool(active),
                 "balance": float(balance) if balance is not None else MEMBER_BUDGET,
                 "spend": spend,