Rename "Slash commands" to "Quick actions"

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/27070

Deprecate "chat commands" in favor of "slash commands"

We looked for things like:

 - `slash commmand`
 - `slash_command`
 - `slash-command`
 - `SlashCommand`

5 files changed, 16 insertions, 16 deletions

diff --git a/app/views/projects/_zen.html.haml b/app/views/projects/_zen.html.haml
index 3b3d08ddd3c..bff11d888a7 100644
--- a/app/views/projects/_zen.html.haml
+++ b/app/views/projects/_zen.html.haml
@@ -1,10 +1,10 @@
 - @gfm_form = true
 - current_text ||= nil
-- supports_slash_commands = local_assigns.fetch(:supports_slash_commands, false)
+- supports_quick_actions = local_assigns.fetch(:supports_quick_actions, false)
 .zen-backdrop
   - classes << ' js-gfm-input js-autosize markdown-area'
   - if defined?(f) && f
-    = f.text_area attr, class: classes, placeholder: placeholder, data: { supports_slash_commands: supports_slash_commands }
+    = f.text_area attr, class: classes, placeholder: placeholder, data: { supports_quick_actions: supports_quick_actions }
   - else
     = text_area_tag attr, current_text, class: classes, placeholder: placeholder
   %a.zen-control.zen-control-leave.js-zen-leave{ href: "#" }
diff --git a/app/views/projects/issues/_issue_by_email.html.haml b/app/views/projects/issues/_issue_by_email.html.haml
index da65157a10b..35b7d1b920c 100644
--- a/app/views/projects/issues/_issue_by_email.html.haml
+++ b/app/views/projects/issues/_issue_by_email.html.haml
@@ -20,7 +20,7 @@
         %p
           The subject will be used as the title of the new issue, and the message will be the description.
 
-          = link_to 'Slash commands', help_page_path('user/project/slash_commands'), target: '_blank', tabindex: -1
+          = link_to 'Quick actions', help_page_path('user/project/quick_actions'), target: '_blank', tabindex: -1
           and styling with
           = link_to 'Markdown', help_page_path('user/markdown'), target: '_blank', tabindex: -1
           are supported.
diff --git a/app/views/shared/form_elements/_description.html.haml b/app/views/shared/form_elements/_description.html.haml
index 307d4919224..f65bb6a29e6 100644
--- a/app/views/shared/form_elements/_description.html.haml
+++ b/app/views/shared/form_elements/_description.html.haml
@@ -2,10 +2,10 @@
 - model = local_assigns.fetch(:model)
 
 - form = local_assigns.fetch(:form)
-- supports_slash_commands = model.new_record?
+- supports_quick_actions = model.new_record?
 
-- if supports_slash_commands
-  - preview_url = preview_markdown_path(project, slash_commands_target_type: model.class.name)
+- if supports_quick_actions
+  - preview_url = preview_markdown_path(project, quick_actions_target_type: model.class.name)
 - else
   - preview_url = preview_markdown_path(project)
 
@@ -17,7 +17,7 @@
       = render 'projects/zen', f: form, attr: :description,
                                classes: 'note-textarea',
                                placeholder: "Write a comment or drag your files here...",
-                               supports_slash_commands: supports_slash_commands
-      = render 'shared/notes/hints', supports_slash_commands: supports_slash_commands
+                               supports_quick_actions: supports_quick_actions
+      = render 'shared/notes/hints', supports_quick_actions: supports_quick_actions
       .clearfix
       .error-alert
diff --git a/app/views/shared/notes/_form.html.haml b/app/views/shared/notes/_form.html.haml
index eaf50bc2115..32ff505cbda 100644
--- a/app/views/shared/notes/_form.html.haml
+++ b/app/views/shared/notes/_form.html.haml
@@ -1,6 +1,6 @@
-- supports_slash_commands = note_supports_slash_commands?(@note)
-- if supports_slash_commands
-  - preview_url = preview_markdown_path(@project, slash_commands_target_type: @note.noteable_type, slash_commands_target_id: @note.noteable_id)
+- supports_quick_actions = note_supports_quick_actions?(@note)
+- if supports_quick_actions
+  - preview_url = preview_markdown_path(@project, quick_actions_target_type: @note.noteable_type, quick_actions_target_id: @note.noteable_id)
 - else
   - preview_url = preview_markdown_path(@project)
 
@@ -27,8 +27,8 @@
       attr: :note,
       classes: 'note-textarea js-note-text',
       placeholder: "Write a comment or drag your files here...",
-      supports_slash_commands: supports_slash_commands
-    = render 'shared/notes/hints', supports_slash_commands: supports_slash_commands
+      supports_quick_actions: supports_quick_actions
+    = render 'shared/notes/hints', supports_quick_actions: supports_quick_actions
     .error-alert
 
   .note-form-actions.clearfix
diff --git a/app/views/shared/notes/_hints.html.haml b/app/views/shared/notes/_hints.html.haml
index 7ce6130de60..bc1ac3d8ac2 100644
--- a/app/views/shared/notes/_hints.html.haml
+++ b/app/views/shared/notes/_hints.html.haml
@@ -1,10 +1,10 @@
-- supports_slash_commands = local_assigns.fetch(:supports_slash_commands, false)
+- supports_quick_actions = local_assigns.fetch(:supports_quick_actions, false)
 .comment-toolbar.clearfix
   .toolbar-text
     = link_to 'Markdown', help_page_path('user/markdown'), target: '_blank', tabindex: -1
-    - if supports_slash_commands
+    - if supports_quick_actions
       and
-      = link_to 'slash commands', help_page_path('user/project/slash_commands'), target: '_blank', tabindex: -1
+      = link_to 'quick actions', help_page_path('user/project/quick_actions'), target: '_blank', tabindex: -1
       are
     - else
       is