fix(files): set focus on image description right after inserting

Signed-off-by: julia.kirschenheuter <julia.kirschenheuter@nextcloud.com>

Author: JuliaKirschenheuter

src/nodes/ImageView.vue

@@ -262,6 +262,9 @@ export default {
 		},
 		onLoaded() {
 			this.loaded = true
+			this.$nextTick(() => {
+				this.$refs.altInput?.focus()
+			})
 		},
 		async updateEmbeddedImageList() {
 			this.embeddedImageList = []