chore: upgrade i18next 26, prettier 3, fontsource-variable, domhandler 6, lint-staged 17

- i18next 23->26 + react-i18next 15->17
- prettier 2->3, reformat all files
- replace @fontsource/inter with @fontsource-variable/inter 5, update import path
- domhandler 5->6 (aligns with transitive deps)
- lint-staged 16->17

src/app/utils/dom.ts

@@ -13,7 +13,7 @@ export const editableActiveElement = (): boolean =>
 
 export const isIntersectingScrollView = (
   scrollElement: HTMLElement,
-  childElement: HTMLElement
+  childElement: HTMLElement,
 ): boolean => {
   const scrollTop = scrollElement.offsetTop + scrollElement.scrollTop;
   const scrollBottom = scrollTop + scrollElement.offsetHeight;
@@ -38,7 +38,7 @@ export const isInScrollView = (scrollElement: HTMLElement, childElement: HTMLEle
 
 export const canFitInScrollView = (
   scrollElement: HTMLElement,
-  childElement: HTMLElement
+  childElement: HTMLElement,
 ): boolean => childElement.offsetHeight < scrollElement.offsetHeight;
 
 export type FilesOrFile<T extends boolean | undefined = undefined> = T extends true ? File[] : File;
@@ -56,7 +56,7 @@ export const getFilesFromFileList = (fileList: FileList): File[] => {
 
 export const selectFile = <M extends boolean | undefined = undefined>(
   accept: string,
-  multiple?: M
+  multiple?: M,
 ): Promise<FilesOrFile<M> | undefined> =>
   new Promise((resolve) => {
     const input = document.createElement('input');
@@ -147,7 +147,7 @@ export const getThumbnail = (
   img: HTMLImageElement | SVGImageElement | HTMLVideoElement,
   width: number,
   height: number,
-  thumbnailMimeType?: string
+  thumbnailMimeType?: string,
 ): Promise<Blob | undefined> =>
   new Promise((resolve) => {
     const canvas = document.createElement('canvas');