fish: functions/gt: Add helper for getting TOTP tokens with pass

fish/.config/fish/functions/gt.fish

@@ -0,0 +1,10 @@
+function gt --description "Get TOTP token with pass-otp"
+    if type -qf pass
+        pass ls totp | fzf --ansi | sed 's/[^a-zA-Z0-9]//g' | read -l result
+        if test -n "$result"
+            pass otp -c totp/$result
+        end
+    else
+        echo "pass is not installed"
+    end
+end