Update tag handling for full path support

Refactor tag initialization in HeaderBlockRenderComponent to handle full paths by creating Tag objects with the fullPath variable. Adjust tag link generation to use the last element of tagObject for improved path specificity.

src/libs/BlockRenderComponents/HeaderBlockRenderComponent.ts

@@ -447,10 +447,10 @@ export default class HeaderBlockRenderComponent
             const fullPath = path ? `${path}/${tag}` : tag;
             const li = document.createElement('li');
 
-            const tagObject = new Tag(tag);
+            const tagObject = new Tag(fullPath);
 
             const tagLink = tagObject.getObsidianLink(
-                path ? tagObject.toString() : tagObject.tagWithHash,
+                path ? tagObject.getElements().last() : tagObject.tagWithHash,
             );
 
             li.appendChild(tagLink);