Resolve gitlab pot conflicts

Apply suggestion to app/assets/javascripts/project_find_file.js
Move branch from ce to gitlab
Revert back to original proposal for removing hidden class
Update MR number in changelog
Remove database example file
Regenerate gitlab pot
Change to boolean
Prettify
Implicit coercion

app/assets/javascripts/project_find_file.js

@@ -116,6 +116,9 @@ export default class ProjectFindFile {
       html = ProjectFindFile.makeHtml(filePath, matches, blobItemUrl);
       results.push(this.element.find('.tree-table > tbody').append(html));
     }
+
+    this.element.find('.empty-state').toggleClass('hidden', Boolean(results.length));
+
     return results;
   }
 

app/views/projects/find_file/show.html.haml

@@ -15,4 +15,12 @@
     .table-holder
       %table.table.files-slider{ class: "table_#{@hex_path} tree-table" }
         %tbody
+        .col-12.empty-state.hidden
+          .svg-250.svg-content
+            = image_tag('illustrations/profile-page/personal-projects.svg', alt: 'No files svg', lazy: true)
+          .text-center
+            %h4
+              = _('There are no matching files')
+            %p.text-secondary
+              = _('Try using a different search term to find the file you are looking for.')
       = spinner nil, true

changelogs/unreleased/61078-empty-state-file-finder.yml

+---
+title: Add empty state in file search
+merge_request: 16851
+author:
+type: changed

locale/gitlab.pot

@@ -15611,6 +15611,9 @@ msgstr ""
 msgid "There are no labels yet"
 msgstr ""
 
+msgid "There are no matching files"
+msgstr ""
+
 msgid "There are no open issues"
 msgstr ""
 
@@ -16530,6 +16533,9 @@ msgstr ""
 msgid "Try to fork again"
 msgstr ""
 
+msgid "Try using a different search term to find the file you are looking for."
+msgstr ""
+
 msgid "Trying to communicate with your device. Plug it in (if you haven't already) and press the button on the device now."
 msgstr ""