Add documentation

Author: gradinarufelix

README.md

@@ -75,4 +75,51 @@ prototype(Your.Package:Component) {
 
 ## Notes
 - The methods are designed to handle both identifiers and object instances for collections and tags.
-```
+
+## CodeQ.AssetCacheTag EelHelper
+
+The `CodeQ.AssetCacheTag` EelHelper provides utility methods for generating cache tags for assets, asset collections, and tags in Neos CMS. These methods are designed to be used in Eel expressions and help manage caching effectively.
+
+### Methods
+
+#### `CodeQ.AssetCacheTag.assetTag(array|Asset $assets): array<string>`
+Generates cache tags for a given asset or an array of assets.
+
+- **Parameters**:
+  - `array|Asset $assets`: A single `Asset` object or an array of `Asset` objects.
+- **Returns**: An array of cache tags for the provided assets.
+
+---
+
+#### `CodeQ.AssetCacheTag.assetCollectionTag(AssetCollection $assetCollection): string`
+Generates a cache tag for a given asset collection.
+
+- **Parameters**:
+  - `AssetCollection $assetCollection`: The asset collection for which the cache tag is generated.
+- **Returns**: A string representing the cache tag for the asset collection.
+
+---
+
+#### `CodeQ.AssetCacheTag.assetTagsCachingTag(array|Tag $tags): array<string>`
+Generates cache tags for a given tag or an array of tags.
+
+- **Parameters**:
+  - `array|Tag $tags`: A single `Tag` object or an array of `Tag` objects.
+- **Returns**: An array of cache tags for the provided tags.
+
+---
+
+### Usage Example
+
+You can use the `CodeQ.AssetCacheTag` EelHelper in your Fusion code as follows:
+
+```fusion
+prototype(Your.Package:Component) {
+    @cache {
+        entryTags {
+            0 = ${CodeQ.AssetCacheTag.assetTag(asset)}
+            1 = ${CodeQ.AssetCacheTag.assetCollectionTag(assetCollection)}
+            2 = ${CodeQ.AssetCacheTag.assetTagsCachingTag(tags)}
+        }
+    }
+}