Show a meaningful error message on Safe creation

[katspaugh]

It was saying just "Safe creation failed". I've added an actual error message.

[github-actions]

CLA Assistant Lite All Contributors have signed the CLA.

[github-actions]

ESLint Summary View Full Report

Annotations are provided inline on the Files Changed tab. You can also see all annotations that were generated on the annotations page.

Type	Occurrences	Fixable
Errors	0	0
Warnings	0	0
Ignored	0	N/A

• Result: ✅ success
• Annotations: 0 total

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^{Report generated by eslint-plus-action}

[github-actions]

Deployment links

🟠 Safe Rinkeby	⚪ Safe Mainnet	🟣 Safe Polygon	🟡 Safe BSC	⚫ Safe Arbitrum	🟢 Safe xDai

[coveralls]

Pull Request Test Coverage Report for Build 1681918905

• 1 of 12 (8.33%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.03%) to 32.4%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/routes/opening/index.tsx	0	1	0.0%
src/routes/CreateSafePage/components/SafeCreationProcess.tsx	1	11	9.09%

Totals
Change from base Build 1678787590:	-0.03%
Covered Lines:	3114
Relevant Lines:	8561

---

💛 - Coveralls

[github-actions]

E2E Tests Failed
Check the results here: https://github.com/gnosis/safe-react-e2e-tests/actions/runs/1681952216

Failed tests:

• ❌ Read-only transaction creation and review Read-only transaction creation and review

[iamacook]

👍

[francovenica]

Is this the message expected? (just set the gas limit really low to make it fail on purpose)

[katspaugh]

Looks like there's an error in that error. Will fix.

[katspaugh]

Added a workaround for the formatting issue.

Other errors seem more legible:

[francovenica]

Looks good to me. Had both messages just fine (one on each attempt)