fix: panic on none unwrap

[dshemin]

Fix issue #198

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Important

Fixes panic in menu.rs by checking for None before unwrapping table_map.get_index(self.schema_index) in handle_key_events.

• Behavior:
  • Fixes panic issue in handle_key_events in menu.rs by checking for None before unwrapping table_map.get_index(self.schema_index).
  • Returns Ok(None) if schema_index does not exist in table_map.
• Misc:
  • Addresses issue MacOS called Option::unwrap() on a None value on key press 'Control + 1' #198.

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[ellipsis-dev]

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[achristmascarl]

thanks for catching and fixing @dshemin; I just made some minor changes to satisfy clippy

[github-actions]

Included in release v0.3.5