Fix Flathub "App Listing Quality" issues (flameshot-org#4018)

* flatpak xml - move releases to the bottom

* flatpak xml - add branding tag

* flatpak xml - add supports tag

* flatpak xml - move translate tag for better organization

* flatpak xml - better organizing the sections

* flatpak xml - add categories tag and additional url tags

* flatpak cml - fix the summary

* flatpak xml - update screenshots

* flatpak xml - add recommends tag

* flatpak xml - add more text to the description

* add padding to the Flatpak app icons

* Fix closing tags

---------

Co-authored-by: Jeremy Borgman <[email protected]>

Author: mmahmoudian

data/appdata/org.flameshot.Flameshot.metainfo.xml

@@ -5,45 +5,105 @@ SPDX-License-Identifier: CC0-1.0
 -->
 <component type="desktop-application">
   <id>org.flameshot.Flameshot</id>
+  
   <metadata_license>CC0-1.0</metadata_license>
+
   <project_license>GPL-3.0-or-later</project_license>
+
   <name>Flameshot</name>
+  
+  <translation type="qt">flameshot</translation>
+
   <developer id="org.flameshot">
     <name>Flameshot Developers</name>
   </developer>
-  <releases>
-    <release version="12.1.0" date="2022-07-03"/>
-    <release version="12.0.0" date="2022-06-21"/>
-    <release version="11.0.0" date="2022-01-14"/>
-    <release version="0.10.1" date="2021-07-25"/>
-    <release version="0.10.0" date="2021-05-16"/>
-    <release version="0.9.0" date="2021-02-27"/>
-    <release version="0.8.5" date="2020-10-14"/>
-    <release version="0.8.4" date="2020-10-10"/>
-    <release version="0.8.3" date="2020-09-28"/>
-    <release version="0.8.1" date="2020-09-23"/>
-    <release version="0.8.0" date="2020-09-19"/>
-  </releases>
-  <summary>Powerful and simple to use screenshot software</summary>
+
+  <supports>
+	<control>pointing</control>
+	<control>keyboard</control>
+	<control>touch</control>
+  </supports>
+  
+  <recommends>
+    <control>keyboard</control>
+    <control>pointing</control>
+  </recommends>
+
+  <summary>Take and annotate screenshots</summary>
+
   <description>
     <p>
       Powerful and simple to use screenshot software with built-in
       editor with advanced features.
     </p>
+    <p><strong>Features:</strong></p>
+    <ul>
+      <li>Customizable appearance</li>
+      <li>Very easy to use</li>
+      <li>In-app screenshot editing and annotation</li>
+      <li>DBus interface</li>
+      <li>Upload to Imgur</li>
+    </ul>
   </description>
+
   <content_rating type="oars-1.1" />
-  <translation type="qt">flameshot</translation>
+
   <screenshots>
     <screenshot type="default">
-      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/usageStatic.png</image>
+      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/large_demo.png</image>
       <caption>Flameshot Usage</caption>
     </screenshot>
     <screenshot>
-      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/animatedUsage.gif</image>
-      <caption>Animated Flameshot Usage</caption>
+      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/small_demo.png</image>
+      <caption>Demo of Pixelation, Arrow, Box, And Counter Bubble</caption>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/launcher.png</image>
+      <caption>The Launcher Window</caption>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/config_interface.png</image>
+      <caption>Configuration Window - Interface tab</caption>
+    </screenshot>
+    <screenshot>
+      <image>https://raw.githubusercontent.com/flameshot-org/flameshot/master/data/img/preview/config_shortcuts.png</image>
+      <caption>Configuration Window - Shortcuts tab</caption>
     </screenshot>
   </screenshots>
+
   <url type="homepage">https://github.com/flameshot-org/flameshot</url>
+  <url type="bugtracker">https://github.com/flameshot-org/flameshot/issues</url>
+  <url type="translate">https://hosted.weblate.org/projects/flameshot/</url>
+  <url type="contribute">https://github.com/flameshot-org/flameshot/blob/master/docs/CONTRIBUTING.md</url>
+  <url type="vcs-browser">https://github.com/flameshot-org/flameshot/</url>
+
   <update_contact>https://github.com/flameshot-org/flameshot/issues/new</update_contact>
+
   <launchable type="desktop-id">org.flameshot.Flameshot.desktop</launchable>
+
+  <branding>
+    <color type="primary" scheme_preference="light">#d6a8e3</color>
+    <color type="primary" scheme_preference="dark">#5c0075</color>
+  </branding>
+
+  <categories>
+    <!-- the list can be found in https://specifications.freedesktop.org/menu-spec/latest/category-registry.html -->
+    <category>Utility</category>
+    <category>Graphics</category>
+  </categories>
+
+  <releases>
+    <release version="12.1.0" date="2022-07-03"/>
+    <release version="12.0.0" date="2022-06-21"/>
+    <release version="11.0.0" date="2022-01-14"/>
+    <release version="0.10.1" date="2021-07-25"/>
+    <release version="0.10.0" date="2021-05-16"/>
+    <release version="0.9.0" date="2021-02-27"/>
+    <release version="0.8.5" date="2020-10-14"/>
+    <release version="0.8.4" date="2020-10-10"/>
+    <release version="0.8.3" date="2020-09-28"/>
+    <release version="0.8.1" date="2020-09-23"/>
+    <release version="0.8.0" date="2020-09-19"/>
+  </releases>
 </component>
+