feat(config): replace ctrl-a agents bind with omp-session command

dot_config/zsh/keybinds.zsh

@@ -16,7 +16,7 @@ _zle-run() {
     $cmd </dev/tty
     zle reset-prompt
 }
-for _cmd in purple clip-last omp yy lazygit; do
+for _cmd in purple clip-last omp-session yy lazygit; do
     zle -N "run-$_cmd" _zle-run
 done
 unset _cmd
@@ -82,7 +82,9 @@ bindkey '^B' run-purple
 bindkey '^Y' run-clip-last
 bindkey '^O' gho-inline
 bindkey '^P' pj-inline
-bindkey '^A' run-omp
+# ctrl-a: omp-session resumes or starts omp for the repo; after a cancelled
+# omp-sessions picker it moves the cursor back up itself.
+bindkey '^A' run-omp-session
 # ctrl-f: yazi; yy cd's to yazi's exit dir on quit.
 bindkey '^F' run-yy
 bindkey '^G' run-lazygit