make me a discord bot that generates temporary emails with built in application commands /generate and it generates a temporary email that works

Here's a simple Discord bot that generates temporary emails using the `tempmail` API. This bot uses the `discord.py` library to interact with the Discord API.

**Note:** Before running this code, you'll need to install the required libraries using pip:

```bash
pip install discord.py requests
```

**bot.py**
```python
import discord
from discord.ext import commands
import requests
import random
import string

# Replace with your bot token
TOKEN = 'YOUR_BOT_TOKEN'

# Create a new bot instance
intents = discord.Intents.default()
intents.typing = False
intents.presences = False
bot = commands.Bot(command_prefix='!', intents=intents)

# Function to generate a temporary email
def generate_temp_email():
    api_url = 'https://temp-mail.org/en/api/'
    response = requests.get(api_url)
    if response.status_code == 200:
        return response.json()['email']
    else:
        return None

# Event to indicate the bot is ready
@bot.event
async def on_ready():
    print(f'{bot.user} has connected to Discord!')

# Command to generate a temporary email
@bot.command(name='generate')
async def generate(ctx):
    email = generate_temp_email()
    if email:
        await ctx.send(f'Your temporary email is: {email}')
    else:
        await ctx.send('Failed to generate a temporary email.')

# Run the bot
bot.run(TOKEN)
```

**How to use:**

1. Replace `YOUR_BOT_TOKEN` with your actual bot token.
2. Run the bot using `python bot.py`.
3. Join a Discord server and invite the bot to it.
4. Use the `!generate` command to generate a temporary email.

**Note:** The `tempmail` API used in this example is a public API and may have usage limits. Be sure to check their terms of service before using it in production.

**Security Note:** This bot does not store any sensitive information, but it's always a good idea to keep your bot token secure and not share it with anyone.

**Example Use Case:**

Suppose you want to create a temporary email to sign up for a service that requires an email address. You can use the `!generate` command to get a temporary email, and then use that email to sign up for the service. Once you're done, the email will expire, and you won't have to worry about it being used for spam or other malicious activities.