feat(i18n): add Japanese language

apps/server/src/services/i18n.ts

@@ -19,7 +19,8 @@ const DAYJS_LOADER: Record<LOCALE_IDS, () => Promise<typeof import("dayjs/locale
     "ku": () => import("dayjs/locale/ku.js"),
     "ro": () => import("dayjs/locale/ro.js"),
     "ru": () => import("dayjs/locale/ru.js"),
-    "tw": () => import("dayjs/locale/zh-tw.js")
+    "tw": () => import("dayjs/locale/zh-tw.js"),
+    "ja": () => import("dayjs/locale/ja.js")
 }
 
 export async function initializeTranslations() {

packages/commons/src/lib/i18n.ts

@@ -50,6 +50,11 @@ const UNSORTED_LOCALES: Locale[] = [
         name: "Русский",
         electronLocale: "ru"
     },
+    {
+        id: "ja",
+        name: "日本語",
+        electronLocale: "ja"
+    },
 
     /*
      * Right to left languages