Remove unnecessary StringObject class

Also removed unnecessary copy of partials array.

Author: theodorejb

src/Compiler.php

@@ -710,8 +710,8 @@ private function resolveAndCompilePartial(string $name): void
      */
     private function resolvePartial(string $name): ?string
     {
-        if (isset($this->context->partials[$name])) {
-            return $this->context->partials[$name];
+        if (isset($this->context->options->partials[$name])) {
+            return $this->context->options->partials[$name];
         }
         if ($this->context->options->partialResolver) {
             return ($this->context->options->partialResolver)($name);
@@ -737,7 +737,7 @@ public function handleDynamicPartials(): void
             return;
         }
 
-        foreach ($this->context->partials as $name => $code) {
+        foreach ($this->context->options->partials as $name => $code) {
             $this->resolveAndCompilePartial($name);
         }
     }

src/Context.php

@@ -10,15 +10,11 @@ final class Context
     /**
      * @param array<string, string> $usedPartial
      * @param array<string, string> $partialCode
-     * @param array<string, string> $partials
      */
     public function __construct(
         public readonly Options $options,
         public array $usedPartial = [],
         public array $partialCode = [],
         public int $usedDynPartial = 0,
-        public array $partials = [],
-    ) {
-        $this->partials = $options->partials;
-    }
+    ) {}
 }

src/Runtime.php

@@ -341,10 +341,7 @@ public static function merge(mixed $a, mixed $b): mixed
                 return $b;
             } elseif (is_array($a)) {
                 return array_replace($a, $b);
-            } else {
-                if (!is_object($a)) {
-                    $a = new StringObject($a);
-                }
+            } elseif (is_object($a)) {
                 foreach ($b as $i => $v) {
                     $a->$i = $v;
                 }