website sync feature (#4429)

* perf: introduce BullMQ for website sync (#4403)

* perf: introduce BullMQ for website sync

* feat: new redis module

* fix: remove graceful shutdown

* perf: improve UI in dataset detail

- Updated the "change" icon SVG file.
- Modified i18n strings.
- Added new i18n string "immediate_sync".
- Improved UI in dataset detail page, including button icons and
background colors.

* refactor: Add chunkSettings to DatasetSchema

* perf: website sync ux

* env template

* fix: clean up website dataset when updating chunk settings (#4420)

* perf: check setting updated

* perf: worker currency

* feat: init script for website sync refactor (#4425)

* website feature doc

---------

Co-authored-by: a.e. <49438478+I-Info@users.noreply.github.com>

test/cases/pages/api/core/dataset/paths.test.ts

@@ -6,6 +6,7 @@ vi.mock('@fastgpt/service/core/dataset/schema', () => ({
   MongoDataset: {
     findById: vi.fn()
   },
+  ChunkSettings: {},
   DatasetCollectionName: 'datasets'
 }));