linux support

debian/debian.yaml

@@ -0,0 +1,18 @@
+flutter_app: 
+  command: pixes
+  arch: x64
+  parent: /usr/local/lib
+  nonInteractive: true
+  execFieldCodes: u
+
+control:
+  Package: pixes
+  Version: 1.0.6
+  Architecture: amd64
+  Priority: optional
+  Depends:
+  Maintainer: nyne
+  Description: Unofficial pixiv application
+  
+#options:
+#  exec_out_dir: debian/packages

debian/gui/pixes.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Version=1.0.6
+Name=Pixes
+GenericName=Pixes
+Comment=Unofficial pixiv application
+Terminal=false
+Type=Application
+Categories=Utility
+Keywords=Flutter;share;images;
+MimeType=x-scheme-handler/pixiv;