feat: add default value (#5)

* feat: add default value

* style: formatting

Author: 64knl

src/NotFound/Layout/Inputs/AbstractInput.php

@@ -52,6 +52,16 @@ public function setValue(mixed $value): self
         return $this;
     }
 
+    public function setDefaultValue(mixed $defaultValue): self
+    {
+        if (! is_string($defaultValue)) {
+            $this->abortLogSetValueError('AbstractInput', 'string', $defaultValue);
+        }
+        $this->properties->defaultValue = $defaultValue;
+
+        return $this;
+    }
+
     protected function abortLogSetValueError(string $class, string $requiredType, mixed $newValue): void
     {
         $message = sprintf(

src/NotFound/Layout/Inputs/LayoutInputSlider.php

@@ -21,4 +21,14 @@ public function setMax(int $max): self
 
         return $this;
     }
+
+    public function setDefaultValue(mixed $defaultValue): self
+    {
+        if (! is_int($defaultValue)) {
+            $this->abortLogSetValueError('InputSlider', 'integer', $defaultValue);
+        }
+        $this->properties->defaultValue = $defaultValue;
+
+        return $this;
+    }
 }