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```python
# AI Dev Tool: FastAPI Pydantic v2 Micro-SaaS Production Starter Boilerplate
# ==================================================================================================
from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from typing import List, Optional
import uvicorn
import logging

# Initialize the FastAPI application
app = FastAPI(title="FastAPI Pydantic v2 Micro-SaaS",
              description="A production-ready starter boilerplate for building micro-SaaS applications",
              version="1.0.0")

# Define a Pydantic model for the user
class User(BaseModel):
    """User model"""
    id: int
    name: str
    email: str

# Define a Pydantic model for the product
class Product(BaseModel):
    """Product model"""
    id: int
    name: str
    price: float

# Define a route for getting all users
@app.get("/users", response_model=List[User])
async def get_users():
    """Get all users"""
    try:
        # Simulating a database query
        users = [
            User(id=1, name="John Doe", email="john@example.com"),
            User(id=2

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