Rename WhatsApp:ProcessSecret options

Author: kzu

src/WhatsApp/AzureFunctionsProcessors.cs

@@ -33,9 +33,9 @@ public async Task<IActionResult> HandleEventGrid(
     public async Task<IActionResult> ProcessAsync(
         [HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "whatsapp/process")] HttpRequest req)
     {
-        if (string.IsNullOrEmpty(options.Secret) ||
+        if (string.IsNullOrEmpty(options.ProcessSecret) ||
             !req.Headers.TryGetValue("X-WHATSAPP-SECRET", out var values) ||
-            !options.Secret.Equals(values.ToString(), StringComparison.Ordinal))
+            !options.ProcessSecret.Equals(values.ToString(), StringComparison.Ordinal))
             return new UnauthorizedResult();
 
         using var reader = new StreamReader(req.Body, Encoding.UTF8);

src/WhatsApp/WhatsAppOptions.cs

@@ -57,5 +57,5 @@ public class WhatsAppOptions
     /// If used, the incoming POST request must have the X-WHATSAPP-SECRET 
     /// header set and it must match exactly the value of this option.
     /// </remarks>
-    public string? Secret { get; set; }
+    public string? ProcessSecret { get; set; }
 }