feat(l10n): Added Galician locale (PR #1673 follows PR #1671)

Co-authored-by: Hadrien Gardeur <hadrien.gardeur@gmail.com>

package.json

@@ -69,8 +69,8 @@
     "cli:help": "electron . --help",
     "cli": "cross-env DEBUG=r2:*,readium-desktop:* electron .",
     "i18n-sort": "node ./scripts/locales-sort.js",
-    "i18n-scan": "node ./scripts/translate-scan.js \"src/resources/locales/temp.json\" && sync-i18n --files 'src/resources/locales/*.json' --primary temp --languages en de es fr ja ka lt nl pt-br pt-pt it zh-cn ru fi sv --space 4 --finalnewline --newkeysempty && rimraf \"src/resources/locales/temp.json\"",
-    "i18n-check": "sync-i18n --files 'src/resources/locales/*.json' --primary en --languages de es fr ja ka lt nl pt-br pt-pt it zh-cn ru fi sv --space 4 --finalnewline --newkeysempty",
+    "i18n-scan": "node ./scripts/translate-scan.js \"src/resources/locales/temp.json\" && sync-i18n --files 'src/resources/locales/*.json' --primary temp --languages en de es fr ja ka lt nl pt-br pt-pt it zh-cn ru fi sv ga --space 4 --finalnewline --newkeysempty && rimraf \"src/resources/locales/temp.json\"",
+    "i18n-check": "sync-i18n --files 'src/resources/locales/*.json' --primary en --languages de es fr ja ka lt nl pt-br pt-pt it zh-cn ru fi sv ga --space 4 --finalnewline --newkeysempty",
     "i18n-typed": "node ./scripts/locale-wrap.js \"src/resources/locales/en.json\" \"en.json\" && typed_i18n -i \"en.json\" -o src/typings -l typescript && rimraf \"en.json\"",
     "style-typed": "tcm \"src/renderer/assets/styles\"",
     "ts-unused-exports_": "tcm --namedExports \"src/renderer/assets/styles\" && ts-unused-exports ./tsconfig.json $(find ./src/renderer/assets/styles -name '*.d.ts') || npm run style-typed",

src/common/services/translator.ts

@@ -23,6 +23,7 @@ import ruCatalog from "readium-desktop/resources/locales/ru.json";
 import zhCnCatalog from "readium-desktop/resources/locales/zh-cn.json";
 import koCatalog from "readium-desktop/resources/locales/ko.json";
 import svCatalog from "readium-desktop/resources/locales/sv.json";
+import gaCatalog from "readium-desktop/resources/locales/ga.json";
 
 import { TFunction } from "readium-desktop/typings/en.translation";
 
@@ -99,6 +100,9 @@ i18nextInstance.init({
         "sv": {
             translation: svCatalog,
         },
+        "ga": {
+            translation: gaCatalog,
+        },
     },
     // lng: undefined,
     fallbackLng: "en",