custom share permission (#4967)

* custom share permission

* remove path field

* add permission manager ui

* optimize custom permission manager style

* add permission setting

* add normalize_custom_permission_name

* optimize repo custom permission

* delete useless code

* optimize code

* optimize code

* optimize markdown file page

* fix a few bugs

* add permission control

* repair modify permission

* optimize style

* optimize copyright

* add try-except

* optimize code

* move file&folder

* batch operation item

* repair batch move item

* update copyright

* optimize move permission control

* optimize code

* optimize code

* optimize code & fix code wranning

* optimize code

* delete unsupport permission

* optimize code

* repair code bug

* add pro limit

* optimize code

* add permission handle for permission editor

* repair new file&folder bug

* optimize file uploader code

* custom permission user can not visit custom permission module

* optimize code

* forbid comment&detail module

* optimize code

* optimize modify/preview permission

* optimize custom permission share perm

* optimize view file module: file-toolbar

* optimize custom drag move operation

* repair column view bug

* optimize drag operation code

* repair code bug

* optimize code

Co-authored-by: shanshuirenjia <978987373@qq.com>

frontend/src/components/dialog/generate-share-link.js

@@ -18,6 +18,7 @@ const propTypes = {
   itemPath: PropTypes.string.isRequired,
   repoID: PropTypes.string.isRequired,
   closeShareDialog: PropTypes.func.isRequired,
+  userPerm: PropTypes.string,
 };
 
 const inputWidth = Utils.isDesktop() ? 250 : 210;
@@ -367,6 +368,9 @@ class GenerateShareLink extends React.Component {
     passwordLengthTip = passwordLengthTip.replace('{passwordLength}', shareLinkPasswordMinLength)
                                          .replace('{shareLinkPasswordStrengthLevel}', shareLinkPasswordStrengthLevel);
 
+    const { userPerm } = this.props;
+    const { isCustomPermission } = Utils.getUserPermission(userPerm);
+
     if (this.state.sharedLinkInfo) {
       let sharedLinkInfo = this.state.sharedLinkInfo;
       let currentPermission = Utils.getShareLinkPermissionStr(sharedLinkInfo.permissions);
@@ -525,7 +529,7 @@ class GenerateShareLink extends React.Component {
               </div>
             }
           </FormGroup>
-          {isPro && (
+          {(isPro && !isCustomPermission) && (
             <FormGroup check>
               <Label check>
                 <span>{gettext('Set permission')}</span>