Address PR review: remove unused timestamp field and add HTTP headers to calibration page response

Copilot · dorkmo · Copilot · commit 79fcd3e22981 · 2025-11-15T18:22:50.000Z
Co-authored-by: dorkmo &lt;1923070+dorkmo@users.noreply.github.com&gt;
diff --git a/TankAlarm-092025-Client-Hologram/TankAlarm-092025-Client-Hologram.ino b/TankAlarm-092025-Client-Hologram/TankAlarm-092025-Client-Hologram.ino
@@ -224,7 +224,6 @@ int largeDecreaseWaitHours = 2;
 struct CalibrationPoint {
   float sensorValue;    // Raw sensor reading (voltage, current, etc.)
   float actualHeight;   // Actual measured height in inches
-  String timestamp;     // Timestamp of calibration point (for tracking/debugging)
 };
 
 // Multi-site / Multi-tank support - all tanks configured via TANKA, TANKB, etc.
diff --git a/TankAlarm-092025-Server-Hologram/TankAlarm-092025-Server-Hologram.ino b/TankAlarm-092025-Server-Hologram/TankAlarm-092025-Server-Hologram.ino
@@ -1255,7 +1255,11 @@ void sendHttpResponse(EthernetClient &client, String path) {
   } else if (path == "/emails") {
     sendEmailManagementPage(client);
   } else if (path == "/calibration") {
-    // Calibration page removed for simplification
+    // Calibration page removed for simplification - send proper HTTP response
+    client.println("HTTP/1.1 200 OK");
+    client.println("Content-Type: text/html");
+    client.println("Connection: close");
+    client.println();
     client.println("<html><body><h1>Calibration Feature Removed</h1>");
     client.println("<p>The calibration feature has been removed for simplification.</p>");
     client.println("<p><a href='/'>Back to Dashboard</a></p></body></html>");
