Add localazy.json and related automations

.github/workflows/translations-download.yaml

@@ -0,0 +1,56 @@
+name: Download translation files from Localazy
+on:
+  workflow_dispatch:
+    secrets:
+      ELEMENT_BOT_TOKEN:
+        required: true
+
+jobs:
+  download:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v3
+        with:
+          cache: "yarn"
+
+      - name: Install Deps
+        run: "yarn install --frozen-lockfile"
+
+      - name: Prune i18n
+        run: "rm -R public/locales"
+
+      - name: Download translation files
+        uses: localazy/download@v1.1.0
+        with:
+          groups: "-p includeSourceLang:true"
+
+      - name: Fix the owner of the downloaded files
+        run: "sudo chown runner:docker -R public/locales"
+
+      - name: Prettier
+        run: yarn prettier:format
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v5.0.2
+        with:
+          token: ${{ secrets.ELEMENT_BOT_TOKEN }}
+          branch: actions/localazy-download
+          delete-branch: true
+          title: Localazy Download
+          commit-message: Translations updates
+          labels: |
+            T-Task
+
+      - name: Enable automerge
+        run: gh pr merge --merge --auto "$PR_NUMBER"
+        if: steps.cpr.outputs.pull-request-operation == 'created'
+        env:
+          GH_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
+          PR_NUMBER: ${{ steps.cpr.outputs.pull-request-number }}

.github/workflows/translations-upload.yaml

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+name: Upload translation files to Localazy
+on:
+  push:
+    branches:
+      - livekit
+
+jobs:
+  upload:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - name: Upload
+        uses: localazy/upload@v1
+        with:
+          write_key: ${{ secrets.LOCALAZY_WRITE_KEY }}

localazy.json

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+{
+  "readKey": "a7580769542256117579-70975387172511848f4c6533943d776547bad4853931ba352ee684b738f4494e",
+
+  "upload": {
+    "type": "json",
+    "deprecate": "file",
+    "features": ["plural_postfix_us", "filter_untranslated"],
+    "files": [
+      {
+        "pattern": "public/locales/en-GB/*.json",
+        "lang": "inherited"
+      },
+      {
+        "group": "existing",
+        "pattern": "public/locales/*/*.json",
+        "excludes": ["public/locales/en-GB/*.json"],
+        "lang": "${autodetectLang}"
+      }
+    ]
+  },
+
+  "download": {
+    "files": [
+      {
+        "output": "public/locales/${langLsrDash}/${file}"
+      }
+    ],
+    "includeSourceLang": "${includeSourceLang|false}",
+    "langAliases": {
+      "en": "en_GB"
+    }
+  }
+}