Add shadow ban user state and UI

Add config admin route

Add shadow ban admin user path

Run rake translate

Add shadow banned user state

Add specs and UI touches

Remove line about hiding comments and issues

Add shadow banned users tab

Run bin/rake translate

Add specs for shadow ban user

Model and controller specs, factory

Add specs for unsuccessful shadow ban

Add specs for unsuccessful shadow ban

Add application log when user shadow banned

Changelog: added

Add changelog entry

Add shadow_ban_user_feature_flag

Add feature flag, flag yml,
modify code and tests to check for flag

Check if shadow_ban_user_feature_flag enabled

Add un shadow ban option

Add route for un shadow ban user

Add docs page for shadow banning

Add docs for shadow banning users

Change un shadow ban to unban

Change to unban

Move shadow ban docs to block docs

Combine banning and blocking docs

Move shadow ban docs to block docs

Combine banning and blocking docs

Move activate deactivate into user moderation

Combine block, ban, and deactivate into one file

Rename blocking and unblocking to user moderation

Now that this page has blocking, banning,
and deactivating, rename to user moderation

Remove activating deactivating users page

All included in user moderation page

Apply MR review suggestion

Apply MR review suggestion

Fix broken anchors

Fix anchor, run translation

Fix anchor links

Fix anchor links to removed pages

Apply MR review suggestions

Check feature available helpers

Rename shadow ban to ban

Modify references to shadow ban,
WIP, clicking shadow ban just blocks the user
rename shadow ban files to ban

Remove references to shadow ban

Remove shadow ban from docs and changelog

Link to ban user docs

Add link to banned users docs

Move confirm text to helper

Move confirm text to helper