feat: some flexible mutation

Author: SychO9

src/Endpoint/Concerns/IncludesData.php

@@ -17,6 +17,20 @@ public function defaultInclude(array $include): static
         return $this;
     }
 
+    public function addDefaultInclude(array $include): static
+    {
+        $this->defaultInclude = array_merge($this->defaultInclude ?? [], $include);
+
+        return $this;
+    }
+
+    public function removeDefaultInclude(array $include): static
+    {
+        $this->defaultInclude = array_diff($this->defaultInclude ?? [], $include);
+
+        return $this;
+    }
+
     private function getInclude(Context $context): array
     {
         if (

src/Schema/Field/Relationship.php

@@ -37,9 +37,9 @@ public function type(string|array $type): static
     /**
      * Allow this relationship to be included.
      */
-    public function includable(): static
+    public function includable(bool $includable = true): static
     {
-        $this->includable = true;
+        $this->includable = $includable;
 
         return $this;
     }