Added mock products API with manual testing support via browser

mock-products-api/app.py

@@ -0,0 +1,27 @@
+from flask import Flask, jsonify
+
+app = Flask(__name__)
+
+products = [
+    {"id": 1, "name": "Laptop", "price": 1200},
+    {"id": 2, "name": "Smartphone", "price": 800},
+    {"id": 3, "name": "Headphones", "price": 150}
+]
+
+@app.route("/")
+def home():
+    return "Welcome to the Mock Products API!"
+
+@app.route("/products")
+def get_products():
+    return jsonify(products)
+
+@app.route("/products/<int:product_id>")
+def get_product(product_id):
+    for product in products:
+        if product["id"] == product_id:
+            return jsonify(product)
+    return jsonify({"error": "Product not found"}), 404
+
+if __name__ == "__main__":
+    app.run(port=5000)

mock-products-api/requirements.txt

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+Flask