feat(config): integrate iris and streamline keybindings

dot_config/fish/functions/_tv_inline.fish

@@ -3,8 +3,10 @@ function _tv_inline --description 'tv --inline below the prompt, cursor back on
     # its own first row when it exits; step back up so the following
     # `commandline -f repaint` redraws the prompt in place instead of one line
     # lower. /dev/tty keeps the move out of callers that capture stdout (gho).
+    _iris_busy start
     tv $argv --inline
     set -l st $status
+    _iris_busy stop
     printf '\033[A' >/dev/tty
     return $st
 end