chore: flatpak helpers

.README.md

@@ -206,6 +206,9 @@ for Plugin in $(asdf plugin list); { echo $Plugin; asdf list $Plugin }
 
 - `com.github.tchx84.Flatseal`
 - `org.mozilla.firefox`
+- `org.mozilla.Thunderbird`
+
+TODO: [Where are all the installed flatpak apps .desktop files located](https://github.com/flatpak/flatpak/issues/1286)
 
 #### Kicksecure Wiki
 

.local/share/xfce4/helpers/kitty-fp.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+NoDisplay=true
+Version=1.0
+Encoding=UTF-8
+Type=X-XFCE-Helper
+X-XFCE-Category=TerminalEmulator
+X-XFCE-CommandsWithParameter=/opt/kitty.app/bin/kitty "%s"
+Icon=kitty
+Name=kitty (/opt)
+X-XFCE-Commands=/opt/kitty.app/bin/kitty
+

.local/share/xfce4/helpers/thunderbird-fp.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+NoDisplay=true
+Version=1.0
+Encoding=UTF-8
+Type=X-XFCE-Helper
+X-XFCE-Category=MailReader
+X-XFCE-CommandsWithParameter=flatpak run org.mozilla.Thunderbird --ProfileManager "%s"
+Icon=thunderbird
+Name=thunderbird flatpak
+X-XFCE-Commands=flatpak run org.mozilla.Thunderbird --ProfileManager
+