chore: initial commit

resources/app.desktop

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+[Desktop Entry]
+Name=Noctua
+Comment=A wise document and image viewer for the COSMIC™ desktop
+Type=Application
+Icon=org.codeberg.wfx.Noctua
+Exec=noctua %F
+Terminal=false
+Type=Application
+StartupNotify=true
+Categories=Graphics;Viewer;Utility;
+StartupWMClass=noctua
+Keywords=image;document;pdf;viewer;cosmic;
+MimeType=

resources/app.metainfo.xml

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+<!-- SPDX-License-Identifier: MPL-2.0 -->
+<!-- resources/app.metainfo.xml -->
+<!-- AppStream metadata for software centers (e.g., COSMIC Store, GNOME Software, KDE Discover). -->
+
+<?xml version="1.0" encoding="UTF-8" ?>
+<component type="desktop-application">
+  <id>org.codeberg.wfx.Noctua</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>MPL-2.0</project_license>
+  <name>Noctua</name>
+  <summary>A wise document and image viewer for the COSMIC™ desktop</summary>
+  <description>
+    <p>
+      Noctua is a lightweight, mouse, touch and keyboard-driven viewer for images, PDFs, and vector graphics.
+      Built with Rust and libcosmic, it integrates seamlessly with COSMIC™ and GTK-based desktops.
+    </p>
+  </description>
+  <icon type="remote" width="64" height="64" scale="1">
+    https://codeberg.org/wfx/comsic-image-viewer/raw/main/resources/icons/hicolor/scalable/apps/icon.svg
+  </icon>
+  <url type="vcs-browser">https://codeberg.org/wfx/comsic-image-viewer</url>
+  <launchable type="desktop-id">org.codeberg.wfx.Noctua.desktop</launchable>
+  <provides>
+    <id>org.codeberg.wfx.Noctua</id>
+    <binaries>
+      <binary>noctua</binary>
+    </binaries>
+  </provides>
+  <requires>
+    <display_length compare="ge">360</display_length>
+  </requires>
+  <supports>
+    <control>keyboard</control>
+    <control>pointing</control>
+    <control>touch</control>
+  </supports>
+  <categories>
+    <category>Graphics</category>
+    <category>Viewer</category>
+    <category>Utility</category>
+  </categories>
+  <keywords>
+    <keyword>image</keyword>
+    <keyword>document</keyword>
+    <keyword>pdf</keyword>
+    <keyword>viewer</keyword>
+    <keyword>cosmic</keyword>
+  </keywords>
+  <content_rating type="oars-1.1" />
+</component>

resources/icons/hicolor/scalable/apps/icon.svg

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+<?xml version="1.0" encoding="UTF-8"?>
+<svg viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg"/>

resources/icons/hicolor/scalable/apps/noctua.svg

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+<!-- SPDX-License-Identifier: MPL-2.0 -->
+<!-- resources/icons/hicolor/scalable/apps/org.noctua.Noctua.svg -->
+<!-- Stylized owl icon for Noctua, with one eye as a document/magnifying glass. -->
+
+<svg width="256" height="256" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <!-- Background circle (optional, for contrast) -->
+  <circle cx="12" cy="12" r="10" fill="#2a2a4a" opacity="0.8"/>
+
+  <!-- Owl body (stylized) -->
+  <path d="M12 4C7 4 3 8 3 13v6l4-2 4 2 4-2 4 2v-6c0-5-4-9-9-9z"
+        fill="#2a2a4a" stroke="#e0e0e0" stroke-width="0.3"/>
+
+  <!-- Left eye (normal, small) -->
+  <circle cx="8" cy="10" r="1.8" fill="#ffd700" stroke="#333" stroke-width="0.2"/>
+  <circle cx="8" cy="10" r="0.8" fill="#333"/>
+
+  <!-- Right eye (document/magnifying glass, large) -->
+  <rect x="14" y="8" width="3" height="4" fill="white" rx="0.5" stroke="#333" stroke-width="0.2"/>
+  <path d="M15.5 9.5h-2v1h2v-1z" fill="#333" opacity="0.3"/> <!-- Document lines -->
+  <path d="M15.5 11.5h-2v1h2v-1z" fill="#333" opacity="0.3"/>
+  <path d="M15.5 10.5h-1v1h1v-1z" fill="#333" opacity="0.3"/>
+  <path d="M13 8.5a2.5 2.5 0 0 1 5 0" stroke="#333" stroke-width="0.3" fill="none"/> <!-- Magnifying glass handle -->
+
+  <!-- Beak (arrow-shaped) -->
+  <path d="M12 14l-1 1.5M12 14l1 1.5" stroke="#ffd700" stroke-width="0.5" fill="none"/>
+
+  <!-- Feathers (wisdom symbols) -->
+  <path d="M8 5c-1 0-2 1-2 2" stroke="#e0e0e0" stroke-width="0.3" fill="none"/>
+  <path d="M10 4c-1 1-1 2 0 3" stroke="#e0e0e0" stroke-width="0.3" fill="none"/>
+  <path d="M16 4c1 1 1 2 0 3" stroke="#e0e0e0" stroke-width="0.3" fill="none"/>
+</svg>