feat(dev_tools): add translation editor for browsing and editing UI translations

New admin page to browse, search, compare, and inline-edit translation
keys across all modules and languages from the browser.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/dev_tools/routes/api/admin.py

@@ -11,7 +11,11 @@ from app.modules.dev_tools.routes.api.admin_platform_debug import (
     router as platform_debug_router,
 )
 from app.modules.dev_tools.routes.api.admin_sql_query import router as sql_query_router
+from app.modules.dev_tools.routes.api.admin_translations import (
+    router as translations_router,
+)
 
 router = APIRouter()
 router.include_router(sql_query_router, tags=["sql-query"])
 router.include_router(platform_debug_router, tags=["platform-debug"])
+router.include_router(translations_router, tags=["translations"])