chore(i18n): update Crowdin sync workflow and clean up translation file

.github/workflows/crowdin-sync.yml

@@ -12,6 +12,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
+              with:
+                  ref: dev
 
             - name: crowdin action
               uses: crowdin/github-action@v2
@@ -22,6 +24,11 @@ jobs:
                   localization_branch_name: translations
                   create_pull_request: true
                   pull_request_title: 'chore(i18n): update translations'
+                  pull_request_base_branch_name: 'dev'
+                  config: ./crowdin.yml
+                  skip_ref_checkout: true
+                  crowdin_branch_name: dev
+                  download_translations_args: -e af
                   pull_request_body: |
                       ## 🌐 New translations from Crowdin
 
@@ -33,7 +40,6 @@ jobs:
 
                       ---
                       *Automated by [Crowdin GitHub Action](https://github.com/crowdin/github-action)*
-                  pull_request_base_branch_name: 'dev'
                   commit_message: 'chore(i18n): update translations'
               env:
                   # A classic GitHub Personal Access Token with the 'repo' scope selected (the user should have write access to the repository).

public/locales/en/remnawave.json

@@ -1363,7 +1363,5 @@
             "search-by-remark": "Search by remark...",
             "address": "Address"
         }
-    },
-    "test": "testX",
-    "test2": "test2X"
+    }
 }