Make RouteCacheAttribute require explicit bool parameter

Changed RouteCacheAttribute to require a non-nullable bool parameter instead of a nullable bool. Updated documentation to reflect that omitting the attribute uses global settings, and clarified parameter descriptions.

Author: Taiizor

ATTRIBUTE_ROUTING.md

@@ -216,7 +216,7 @@ public partial class StaticPage : ComponentBase
 
 **Parameters:**
 
--   `enableCache` (bool?) - Whether to cache this route. `true` = always cache, `false` = never cache, `null` = use global settings (default)
+-   `enableCache` (bool) - Whether to cache this route. `true` = always cache, `false` = never cache. To use global settings, omit the attribute.
 
 **Note:** This affects route match caching. For more information about caching, see [CACHING.md](CACHING.md).
 

src/Blazouter/Attributes/RouteCacheAttribute.cs

@@ -63,17 +63,18 @@ namespace Blazouter.Attributes
     /// </remarks>
     /// <param name="enableCache">
     /// Whether to enable caching for this route.
-    /// true = always cache, false = never cache, null = use global settings.
+    /// true = always cache, false = never cache.
+    /// To use global settings, simply do not apply this attribute.
     /// </param>
     [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
-    public sealed class RouteCacheAttribute(bool? enableCache = true) : Attribute
+    public sealed class RouteCacheAttribute(bool enableCache) : Attribute
     {
         /// <summary>
         /// Gets a value indicating whether caching is enabled for this route.
         /// </summary>
         /// <value>
-        /// true to always cache this route; false to never cache; null to use global cache settings.
+        /// true to always cache this route; false to never cache.
         /// </value>
-        public bool? EnableCache { get; } = enableCache;
+        public bool EnableCache { get; } = enableCache;
     }
 }