12.0 change add existing file in wiki edit (#6057)

* 12.0 change add existing file in wiki edit

* 01 delete create wiki from existing library

* 02 change click wiki name jump to edit page and delete edit icon

* 03 delete select existing file to create new page

* optimize edit wiki

* 04 old wiki page use the early version 11.x features

* optimize wiki permission

* wiki add wiki2

* delete page file

* fix wiki test

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Co-authored-by: ‘JoinTyang’ <yangtong1009@163.com>

frontend/config/webpack.entry.js

@@ -6,6 +6,7 @@ const entryFiles = {
   TCAccept: '/tc-accept.js',
   TCView: '/tc-view.js',
   wiki: '/wiki.js',
+  wiki2: '/wiki2.js',
   fileHistory: '/file-history.js',
   fileHistoryOld: '/file-history-old.js',
   sdocFileHistory: '/pages/sdoc/sdoc-file-history/index.js',