enhancement(flatpakui): add metainfo file for main application

flatpak/gay.pancake.lsfg-vk-ui.metainfo.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>gay.pancake.lsfg-vk-ui</id>
+
+  <name>lsfg-vk-ui</name>
+  <summary>Lossless Scaling Frame Generation on Linux (user interface only)</summary>
+  <developer id="gay.pancake">
+    <name>PancakeTAS</name>
+  </developer>
+
+  <url type="homepage">https://github.com/PancakeTAS/lsfg-vk</url>
+  <url type="bugtracker">https://github.com/PancakeTAS/lsfg-vk/issues</url>
+  <url type="faq">https://github.com/PancakeTAS/lsfg-vk/wiki</url>
+  <url type="help">https://github.com/PancakeTAS/lsfg-vk/wiki</url>
+
+  <metadata_license>MIT</metadata_license>
+  <project_license>MIT</project_license>
+
+  <description>
+    <p>lsfg-vk brings Lossless Scaling&apos;s frame generation to Linux users by acting as a Vulkan layer inbetween your game and your graphics card.</p>
+  </description>
+
+  <releases>
+    <release date="2025-07-30" version="1.0.0" />
+  </releases>
+
+  <launchable type="desktop-id">gay.pancake.lsfg-vk-ui.desktop</launchable>
+  <content_rating type="oars-1.1" />
+</component>

flatpak/gay.pancake.lsfg-vk-ui.yml

@@ -1,7 +1,6 @@
 id: gay.pancake.lsfg-vk-ui
 command: lsfg-vk-ui
 default-branch: develop
-version: 1.0.0
 
 runtime: org.gnome.Platform
 runtime-version: '48'
@@ -30,6 +29,9 @@ modules:
       - install -Dm755 ./target/release/lsfg-vk-ui /app/bin/lsfg-vk-ui
       - install -Dm644 ./rsc/gay.pancake.lsfg-vk-ui.desktop /app/share/applications/gay.pancake.lsfg-vk-ui.desktop
       - install -Dm644 ./rsc/icon.png /app/share/icons/hicolor/256x256/apps/gay.pancake.lsfg-vk-ui.png
+      - install -Dm644 ./gay.pancake.lsfg-vk-ui.metainfo.xml /app/share/metainfo/gay.pancake.lsfg-vk-ui.metainfo.xml
     sources:
       - type: dir
         path: ../ui
+      - type: file
+        path: gay.pancake.lsfg-vk-ui.metainfo.xml

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_23.08.yml

@@ -1,6 +1,5 @@
 id: org.freedesktop.Platform.VulkanLayer.lsfgvk
 default-branch: develop
-version: 1.0.0
 
 runtime: org.freedesktop.Platform
 runtime-version: '23.08'

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_24.08.yml

@@ -1,6 +1,5 @@
 id: org.freedesktop.Platform.VulkanLayer.lsfgvk
 default-branch: develop
-version: 1.0.0
 
 runtime: org.freedesktop.Platform
 runtime-version: '24.08'