feat: image gallery (#2)

Reviewed-on: #2

internal/components/images/image.go

@@ -0,0 +1,12 @@
+package images
+
+import "image"
+
+type Image struct {
+	image.Image
+	Path string `json:"path"`
+}
+
+func (i Image) UID() (string, error) {
+	return UIDFromPath(i.Path)
+}