SHELL

zsh: command not found: flutter

#Set environment $PATH of flutter
1- Open the file $HOME/.zshrc 
2- Add the following line in the opened file:
export PATH="$PATH:/YOUR_FLUTTER_DIR/flutter/bin"
3- Save changes and restart your terminal

zsh command not found: flutterfire

***** For Mac *****

Just Run This the export PATH="$PATH":"$HOME/.pub-cache/bin" on terminal