chore: update

.github/workflows/backend-build.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
     lint:
-        name: Lint (go vet + staticcheck)
+        name: Static Analysis (golangci-lint)
         runs-on: ubuntu-latest
 
         steps:
@@ -24,20 +24,12 @@ jobs:
                   go-version: "1.24.4"
                   cache-dependency-path: backend/gestion/go.sum
 
-            - name: Download dependencies
-              working-directory: backend/gestion
-              run: go mod download
-
-            - name: go vet
-              working-directory: backend/gestion
-              run: go vet ./...
-
-            - name: Install staticcheck
-              run: go install honnef.co/go/tools/cmd/staticcheck@latest
-
-            - name: staticcheck
-              working-directory: backend/gestion
-              run: staticcheck ./... || true
+            - name: golangci-lint
+              uses: golangci/golangci-lint-action@v6
+              with:
+                  version: latest
+                  working-directory: backend/gestion
+                  args: --timeout=5m
 
     build:
         name: Build