docs: Introduce types-kit

[yagopv]

⚠️ Don't merge until the new package is published ⚠️

This PR resolves safe-global/safe-core-sdk#947

We are renaming the package safe-cores-sdk-types to types-kit

[github-actions]

Branch preview

✅ Deployed successfully in branch deployment:

https://rename_sdk_types--docs.review.5afe.dev

[github-actions]

Overall readability score: 42.49 (🟢 +0.01)

File	Readability
delegates.mdx	14.71 (🟢 +0)
messages.mdx	8.19 (🟢 +0)
transactions.mdx	8.92 (🟢 +0)
proposetransaction.mdx	38.69 (🟢 +0.84)
propose-and-confirm-transactions.mdx	63.1 (🟢 +0)
protocol-kit.mdx	67.51 (🟢 +0)
migrate-to-v4.md	68.79 (🟢 +0)
gelato-relay.mdx	66.67 (🟢 +0)

View detailed metrics

🟢 - Shows an increase in readability
🔴 - Shows a decrease in readability

File	Readability	FRE	GF	ARI	CLI	DCRS
delegates.mdx	14.71	1.63	14.25	22	19	9.04
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
messages.mdx	8.19	0	18.57	22	19	8.68
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
transactions.mdx	8.92	0	18.8	22	19	8.33
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
proposetransaction.mdx	38.69	25.56	9.24	18	18.43	7.54
	🟢 +0.84	🟢 +0	🟢 +0	🟢 +0.3	🟢 +0.29	🟢 +0
propose-and-confirm-transactions.mdx	63.1	54.93	11.03	10.2	10.61	7.46
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
protocol-kit.mdx	67.51	57.37	9.25	10	11.48	6.87
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
migrate-to-v4.md	68.79	57.87	9.66	9	10.32	7.24
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
gelato-relay.mdx	66.67	54.42	9.56	10.5	10.79	6.89
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0

Averages:

	Readability	FRE	GF	ARI	CLI	DCRS
Average	42.49	37.14	12.06	15.81	14.37	8.22
	🟢 +0.01	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0

View metric targets

Metric	Range	Ideal score
Flesch Reading Ease	100 (very easy read) to 0 (extremely difficult read)	60
Gunning Fog	6 (very easy read) to 17 (extremely difficult read)	8 or less
Auto. Read. Index	6 (very easy read) to 14 (extremely difficult read)	8 or less
Coleman Liau Index	6 (very easy read) to 17 (extremely difficult read)	8 or less
Dale-Chall Readability	4.9 (very easy read) to 9.9 (extremely difficult read)	6.9 or less

[yagopv]

@dasanra i did not update migration guides. Perhaps the migration-to-v4 could be updated to

Note: When upgrading to protocol-kit v4, it's necessary to upgrade to types-kit v1

wdyt?

[dasanra]

@yagopv something we can consider. The last major should be compatible with all the previous protocol-kit v4