System plugin (#2091)

* System template (#2082)

* feat: system plugin (#2024)

* add plugin cost & change plugin avatar (#2030)

* add plugin cost & change plugin avatar

* add author

* feat: duckduckgo plugin

* duckduck search

* perf: templates select system plugin

* perf: system plugin avatar

* feat: duckduck plugins

* doc

* perf: plugin classify

* perf: icon avatar component

* perf: system template avatar

---------

Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>

* feat: system plugin search

* perf: plugin packages important

* perf: source avatar

* nextconfig

* perf: i18n

* perf: default model

* perf: system plugin author

---------

Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>

docSite/content/zh-cn/docs/development/upgrading/487.md

@@ -1,5 +1,5 @@
 ---
-title: 'V4.8.7(进行中)'
+title: 'V4.8.7'
 description: 'FastGPT V4.8.7 更新说明'
 icon: 'upgrade'
 draft: false
@@ -13,8 +13,8 @@ weight: 817
 
 ### 2. 修改镜像
 
-- fastgpt 镜像 tag 修改成 v4.8.7-alpha
-- 商业版镜像 tag 修改成 v4.8.7-alpha
+- fastgpt 镜像 tag 修改成 v4.8.7
+- 商业版镜像 tag 修改成 v4.8.7
 
 -------