diff --git a/.github/workflows/dev_ci.yml b/.github/workflows/dev_ci.yml
index 308be80..daa0d42 100644
--- a/.github/workflows/dev_ci.yml
+++ b/.github/workflows/dev_ci.yml
@@ -4,22 +4,22 @@ on:
   push:
     branches: ["dev"]
 
-  workflow_dispatch:
+  workflow_dispatch: # Permet de déclencher manuellement le workflow via l'interface GitHub
 
 permissions:
   contents: read
 
 concurrency:
-  group: "pages"
+  group: "pages" # Groupe de concurrence pour éviter des exécutions multiples en même temps
   cancel-in-progress: false
 
 jobs:
   security-and-tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest # Exécute le workflow sur la dernière version d'Ubuntu
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4 # Récupère le code source du dépôt
 
       - name: Setup Node
         uses: actions/setup-node@v4
@@ -35,11 +35,11 @@ jobs:
       - name: Depencies audit
         run: npm audit --audit-level=moderate
 
-      #- name: Run Unit Tests
-      #  run: npx jest --coverage
+      # - name: Run Unit Tests
+      #   run: npx jest --coverage  # (commenté) Exécute les tests unitaires avec Jest et génère un rapport de couverture
 
       - name: Build application
-        run: npm run build
+        run: npm run build # Compile l'application
         env:
           NEXT_PUBLIC_GITHUB_BEARER_TOKEN: ${{ secrets.NEXT_PUBLIC_GITHUB_BEARER_TOKEN }}
           NEXT_PUBLIC_APIKEY: ${{ secrets.NEXT_PUBLIC_APIKEY }}
diff --git a/app/[locale]/error/page.tsx b/app/error/page.tsx
similarity index 100%
rename from app/[locale]/error/page.tsx
rename to app/error/page.tsx
diff --git a/app/[locale]/fonts/GeistMonoVF.woff b/app/fonts/GeistMonoVF.woff
similarity index 100%
rename from app/[locale]/fonts/GeistMonoVF.woff
rename to app/fonts/GeistMonoVF.woff
diff --git a/app/[locale]/fonts/GeistVF.woff b/app/fonts/GeistVF.woff
similarity index 100%
rename from app/[locale]/fonts/GeistVF.woff
rename to app/fonts/GeistVF.woff
diff --git a/app/index.html b/app/index.html
deleted file mode 100644
index 4809cbd..0000000
--- a/app/index.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!-- Google Tag Manager -->
-<script>
-  (function (w, d, s, l, i) {
-    w[l] = w[l] || [];
-    w[l].push({ "gtm.start": new Date().getTime(), event: "gtm.js" });
-    var f = d.getElementsByTagName(s)[0],
-      j = d.createElement(s),
-      dl = l != "dataLayer" ? "&l=" + l : "";
-    j.async = true;
-    j.src = "https://www.googletagmanager.com/gtm.js?id=" + i + dl;
-    f.parentNode.insertBefore(j, f);
-  })(window, document, "script", "dataLayer", "GTM-W5DTQZKZ");
-</script>
-<!-- End Google Tag Manager -->
-<!-- Google Tag Manager (noscript) -->
-<noscript
-  ><iframe
-    src="https://www.googletagmanager.com/ns.html?id=GTM-W5DTQZKZ"
-    height="0"
-    width="0"
-    style="display: none; visibility: hidden"
-  ></iframe
-></noscript>
-<!-- End Google Tag Manager (noscript) -->
diff --git a/app/[locale]/not-found.tsx b/app/not-found.tsx
similarity index 100%
rename from app/[locale]/not-found.tsx
rename to app/not-found.tsx