Fix crash on Windows (Reflection-based serialization has been disabled for this application)

LeanderShiftPlannerV2/Service/TimesheetService.cs

@@ -128,7 +128,12 @@ public class TimesheetService
 
             string jsonResponse = await response.Content.ReadAsStringAsync();
 
-            JsonSerializerOptions options = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+            JsonSerializerOptions options = new JsonSerializerOptions
+            {
+                PropertyNameCaseInsensitive = true,
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                WriteIndented = true
+            };
             JsonObject? data = JsonSerializer.Deserialize<JsonObject>(jsonResponse, options);
 
             foreach (KeyValuePair<string, JsonNode> item in data)