replaced some console.errors with logger

backend/routes/forum.js

@@ -729,7 +729,7 @@ router.patch('/posts/:id/status', authenticateToken, async (req, res, next) => {
             stack: emailError.stack,
             postId: req.params.id
           });
-          console.error("Email notification error:", emailError);
+          logger.error("Email notification error", { error: emailError });
         }
       })();
     }
@@ -909,7 +909,7 @@ router.patch('/posts/:id/accept-answer', authenticateToken, async (req, res, nex
             commentId: commentId,
             postId: req.params.id
           });
-          console.error("Email notification error:", emailError);
+          logger.error("Email notification error", { error: emailError });
         }
       })();
     }
@@ -1109,7 +1109,7 @@ router.post('/posts/:id/comments', authenticateToken, async (req, res, next) =>
           commentId: comment.id,
           postId: req.params.id
         });
-        console.error("Email notification error:", emailError);
+        logger.error("Email notification error", { error: emailError });
       }
     })();
 
@@ -1689,7 +1689,7 @@ router.patch('/admin/posts/:id/close', authenticateToken, requireAdmin, async (r
           stack: emailError.stack,
           postId: req.params.id
         });
-        console.error("Email notification error:", emailError);
+        logger.error("Email notification error", { error: emailError });
       }
     })();
 

backend/routes/users.js

@@ -269,7 +269,7 @@ router.put('/profile', authenticateToken, async (req, res, next) => {
 
     res.json(updatedUser);
   } catch (error) {
-    console.error('Profile update error:', error);
+    logger.error('Profile update error', { error });
     next(error);
   }
 });