test: unify i18next mocks into centralized helpers#20

tomerqodo wants to merge 5 commits intocoderabbit_combined_20260121_augment_sentry_coderabbit_1_base_test_unify_i18next_mocks_into_centralized_helpers_pr437qodo-benchmark/dify-combined-coderabbit:coderabbit_combined_20260121_augment_sentry_coderabbit_1_base_test_unify_i18next_mocks_into_centralized_helpers_pr437from

coderabbit_combined_20260121_augment_sentry_coderabbit_1_head_test_unify_i18next_mocks_into_centralized_helpers_pr437qodo-benchmark/dify-combined-coderabbit:coderabbit_combined_20260121_augment_sentry_coderabbit_1_head_test_unify_i18next_mocks_into_centralized_helpers_pr437Copy head branch name to clipboard