Add support for isRequired and adjust defaults

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.microsoft.azure.functions</groupId>
 	<artifactId>azure-functions-java-library</artifactId>
-	<version>3.2.1</version>
+	<version>3.2.2</version>
 	<packaging>jar</packaging>
 	<parent>
 		<groupId>com.microsoft.maven</groupId>

src/main/java/com/microsoft/azure/functions/annotation/McpToolProperty.java

@@ -61,12 +61,19 @@
      * 
      * @return Description of the property
      */
-    String description();
+    String description() default "";
 
     /**
      * Whether this property is required for tool execution.
      * 
      * @return true if required, false if optional
      */
-    boolean isRequired();
+    boolean isRequired() default false;
+
+    /**
+     * Whether this property is an array.
+     * 
+     * @return true if this property is an array, false otherwise
+     */
+    boolean isArray() default false;
 }

src/main/java/com/microsoft/azure/functions/annotation/McpToolTrigger.java

@@ -64,7 +64,7 @@
      * 
      * @return Description of the tool's functionality
      */
-    String description();
+    String description() default "";
 
     /**
      * JSON array defining expected tool properties.