Give me bash command for creating folder structure. Now I want to make welcome message with image,and inline buttons. This bot is for reffer bot. Make fource join welcome message. Use bold text and Emoji both. Make sure show 5 Inline buttons. One line have 2 buttons, after next line have 2 buttons. And last have Joined buttons. 

Please add requirment.txt add all the requirements txx for all the modulesm

Change welcome message buttons to name Join, make sure 4 buttons are name with Join. And last 5 buttons name set Joined. Tell me which folder have this to remember easy for me

You tell me that add channel id, but you add logic of check-in by username fix this. 

Now make changes welcome message, please also show url of welcome message after show Caption text, "Welcome {username} to {botname}! You can earn lot of money by refer your friend by inviting them. To start earn first complete joind thi below all the channel and Groups. After pressing the Joined Buttons to start your earning. " Here add bold text and Emoji. Make more modern and professional this message. And I need side by side inline buttons need. One line have only 2 buttons after go next line buttons. When force join successful join after remove message and show another welcome message, and after show keyboard button like Emoji and perfect layout like, profile, refer, withdraw like this all good layout buttons. 

After join successful all the channel then show this welcome message, make nore Modern and also include and remove non usages text snd words also add feuture list in welcome message "✨ **Hello, [User Name]!** ✨

You're in! Welcome to our Refer & Earn program.

We're thrilled you've decided to join us!

Share your referral link and watch your rewards grow. Let's make this worthwhile.

Devloped By @DevAryanPro" only one time show force join welcome message, user successful found on Group after again user send /start so don't show force' message nkw show in dashboard welcome message which i provide you. If you left, leave or don't join group and channel then show force welcome message.