✨ Implement from and to indexing range

[0xpanoramix]

🎯 Target

This feature has an impact on the Agate's users.

📝 Description

This feature consists of adding support for range-indexing. This means Agate will be able to only aggregate and index data from a specified range of slots.

🧪 Consequence

This feature will improve the project by giving the ability to the users to only index a small section of data or / and index historical data from a specific period only.

⚠️ DoD

To complete this feature, we must:

• Add from and to flags support for the indexer service.
• Update the indexer service main logic to match this new feature.