Fix admin ban: add banned/suspended to user_status enum, remove bad audit_log query

go-backend/internal/handlers/admin_handler.go

@@ -470,14 +470,6 @@ func (h *AdminHandler) UpdateUserStatus(c *gin.Context) {
 		}
 		// Revoke ALL refresh tokens immediately
 		h.pool.Exec(ctx, `UPDATE refresh_tokens SET revoked = true WHERE user_id = $1::uuid`, targetUserID)
-		// Log the banned user's last known IP
-		h.pool.Exec(ctx, `
-			INSERT INTO banned_ips (ip_address, user_id, reason, banned_at)
-			SELECT COALESCE(
-				(SELECT ip_address FROM audit_log WHERE target_id = $1::uuid ORDER BY created_at DESC LIMIT 1),
-				'unknown'
-			), $1::uuid, $2, NOW()
-		`, targetUserID, req.Reason)
 	} else if req.Status == "suspended" {
 		suspendUntil := time.Now().Add(7 * 24 * time.Hour) // Default 7 day suspension from admin
 		_, err := h.pool.Exec(ctx, `UPDATE users SET status = 'suspended', suspended_until = $2 WHERE id = $1::uuid`, targetUserID, suspendUntil)

go-backend/scripts/fix_user_status_enum.sql

@@ -0,0 +1,2 @@
+ALTER TYPE user_status ADD VALUE IF NOT EXISTS 'banned';
+ALTER TYPE user_status ADD VALUE IF NOT EXISTS 'suspended';