Add error reporting middleware to error_log_api; fix boolean isAdmin in auth_api

auth_api/index.js

@@ -87,12 +87,21 @@ app.post("/login", async (req, res) => {
     if (!ok) return res.status(401).json({ error: "invalid_credentials" });
 
     const isAdmin = ADMIN_USER_CODES.has(Number(user.usercode));
-    const payload = { userId: user.id, userCode: user.usercode, isAdmin };
+    const payload = {
+      userId: user.id,
+      userCode: user.usercode,
+      isAdmin: Boolean(isAdmin),
+    };
     const token = jwt.sign(payload, JWT_SECRET, { expiresIn: "1h" });
 
     res.json({
       token,
-      user: { id: user.id, userCode: user.usercode, job: user.job, isAdmin },
+      user: {
+        id: user.id,
+        userCode: user.usercode,
+        job: user.job,
+        isAdmin: Boolean(isAdmin),
+      },
     });
   } catch (err) {
     await reportError({