* Extended functionalities

* Added different UIs

MealPlan.Api/Services/Generators/AiRecipeJsonParser.cs

@@ -0,0 +1,39 @@
+using System.Text.Json;
+
+namespace MealPlan.Api.Services.Generators;
+
+internal static class AiRecipeJsonParser
+{
+    public static int GetInt32(JsonElement element, int fallback = 0)
+    {
+        return element.ValueKind switch
+        {
+            JsonValueKind.Number when element.TryGetInt32(out var value) => value,
+            JsonValueKind.Number => (int)element.GetDecimal(),
+            JsonValueKind.String when int.TryParse(element.GetString(), out var parsed) => parsed,
+            JsonValueKind.True => 1,
+            JsonValueKind.False => 0,
+            _ => fallback,
+        };
+    }
+
+    public static int? GetNullableInt32(JsonElement element)
+    {
+        if (element.ValueKind is JsonValueKind.Null or JsonValueKind.Undefined) return null;
+        return GetInt32(element);
+    }
+
+    public static decimal? GetNullableDecimal(JsonElement element)
+    {
+        return element.ValueKind switch
+        {
+            JsonValueKind.Null or JsonValueKind.Undefined => null,
+            JsonValueKind.Number => element.GetDecimal(),
+            JsonValueKind.String when decimal.TryParse(element.GetString(), out var parsed) => parsed,
+            _ => null,
+        };
+    }
+
+    public static string? GetString(JsonElement element) =>
+        element.ValueKind == JsonValueKind.String ? element.GetString() : element.ToString();
+}