analysis: Analyze Indonesia's trade by product

[Menjadianjay]

Description:
Analyze Indonesia's exports and imports at the product and HS-code level.

Goal:
Identify important products, their trade values, and their development over time.

Steps:

1. Group data by HS code.
2. Identify top export products.
3. Identify top import products.
4. Calculate product market share.
5. Analyze product growth.
6. Identify trade surpluses and deficits.
7. Visualize the results.