refactor: update auto-start applications, remove obsolete GNOME extension, and change SSH identity file

bin/actions/auto-start.sh

@@ -5,8 +5,8 @@ source $HOME/dotfiles/bin/helpers/functions.sh
 declare -A apps=(
   ["spotify"]="flatpak run com.spotify.Client"
   ["whatsapp"]="whatsapp-for-linux"
-  ["telegram"]="flatpak run io.github.kukuruzka165.materialgram"
-  ["discord"]="flatpak run com.discordapp.Discord"
+  ["telegram"]="flatpak run org.telegram.desktop"
+  ["vesktop"]="vesktop"
   ["ktailctl"]="flatpak run org.fkoehler.KTailctl"
   ["1password"]="1password"
   ["ulauncher"]="ulauncher-wrapped --no-window-shadow --hide-window"