Introduce `tsci convert` for `kicad_mod` files

[seveibar]

Usage is similar to import.

Use the https://github.com/tscircuit/kicad-component-converter and https://github.com/tscircuit/circuit-json-to-tscircuit

Make sure to test adequately

/bounty $100

[algora-pbc]

💎 $100 bounty • tscircuit

Steps to solve:

1. Start working: Comment /attempt #323 with your implementation plan
2. Submit work: Create a pull request including /claim #323 in the PR body to claim the bounty
3. Receive payment: 100% of the bounty is received 2-5 days post-reward. Make sure you are eligible for payouts

❗ Important guidelines:

• To claim a bounty, you need to provide a short demo video of your changes in your pull request
• If anything is unclear, ask for clarification before starting as this will help avoid potential rework
• Low quality AI PRs will not receive review and will be closed
• Do not ask to be assigned unless you've contributed before

Thank you for contributing to tscircuit/cli!

Attempt	Started (UTC)	Solution	Actions
🟢 @MAVRICK-1	Sep 11, 2025, 04:08:20 AM	#328	Reward

[seveibar]

CC @imrishabh18 this would be useful for Adom, feel free to steal/assign

[MAVRICK-1]

/attempt #323