Add cli file - initial commit

cli.py

@@ -0,0 +1,23 @@
+import nhtsa_api_call
+
+def main():
+    print("🚗 Welcome to the Car Dealership VIN Lookup!\n")
+    keep_searching = True
+    while keep_searching:
+        vin = input("Please enter a valid VIN or 0 (zero) to exit: \n").strip()
+        year, make, model = nhtsa_api_call.get_vehicle_info(vin)
+        if year and make and model:
+            print(f"✅ VIN {vin}")
+            print(f"   Year: {year}")
+            print(f"   Make: {make}")
+            print(f"   Model: {model}")
+            keep_searching = True
+        elif vin == "0":
+            keep_searching = False
+            break
+        else:
+            print(f"❌ VIN {vin} not found in database. Try again.")
+            keep_searching = True
+
+if __name__ == "__main__":
+    main()