⬆️(frontend) update dependencies to fit eslint v10

Update dependencies and code to fit eslint v10.

Author: AntoLC

src/frontend/apps/impress/src/features/docs/doc-export/utils_html.ts

@@ -299,7 +299,7 @@ export const improveHtmlAccessibility = (
     }
 
     let previousSibling = item.previousElementSibling;
-    let listContainer: HTMLElement | null = null;
+    let listContainer: HTMLElement | null;
 
     if (previousSibling?.tagName.toLowerCase() === 'ul') {
       listContainer = previousSibling as HTMLElement;
@@ -409,7 +409,7 @@ export const addMediaFilesToZip = async (
 
       // Only download same-origin resources (internal media like /media/...).
       // External URLs keep their original src and are not included in the ZIP
-      let url: URL | null = null;
+      let url: URL | null;
       try {
         url = new URL(src, mediaUrl);
       } catch {

src/frontend/apps/impress/src/i18n/initI18n.ts

@@ -10,6 +10,7 @@ let isInitialized = false;
 
 // Initialize i18next with the base translations only once
 if (!isInitialized && !i18next.isInitialized) {
+  // eslint-disable-next-line no-useless-assignment
   isInitialized = true;
 
   i18next

src/frontend/packages/eslint-plugin-docs/package.json

@@ -14,13 +14,15 @@
     "lint": "eslint"
   },
   "peerDependencies": {
-    "eslint": ">=9.0.0"
+    "eslint": ">=10.0.1"
   },
   "dependencies": {
+    "@eslint/js": "10.0.1",
     "@next/eslint-plugin-next": "15.5.9",
     "@tanstack/eslint-plugin-query": "5.91.4",
-    "@typescript-eslint/eslint-plugin": "8.55.0",
-    "@typescript-eslint/parser": "8.55.0",
+    "@typescript-eslint/eslint-plugin": "8.56.0",
+    "@typescript-eslint/parser": "8.56.0",
+    "@typescript-eslint/utils": "8.56.0",
     "@vitest/eslint-plugin": "1.6.9",
     "eslint-config-next": "15.5.9",
     "eslint-config-prettier": "10.1.8",