feat: add Fish function wrappers for copilot suggest/explain commands

Replace gh copilot aliases with custom Fish functions that provide better help
text and wrap the copilot CLI with appropriate prompts

home/executable_dot_bash_aliases.tmpl

@@ -44,8 +44,8 @@ alias copes='claude --model sonnet'
 alias copeh='claude --model haiku'
 alias hcope='claude --model haiku'
 alias gpt='chatgpt'
-alias copilot='gh copilot'
-alias suggest='gh copilot suggest -t shell'
+alias copilot='copilot'
+alias suggest='copilot -p "suggest:" --allow-all-tools'
 alias spt='spotify_player'
 alias gitalias='alias | grep "git "'
 alias mousefix='sudo udevadm trigger' # helped with mouse issues on laptop