Don't show required error when loading a safe

[juampibermani]

What it solves

Resolves #2539

How this PR fixes it

Initializes the safeName variable with undefined so the required check is not made

How to test it

-Open Add existing safe

The required error should be ther

[github-actions]

CLA Assistant Lite All Contributors have signed the CLA.

[github-actions]

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Type	Occurrences	Fixable
Errors	0	0
Warnings	1	0
Ignored	0	N/A

• Result: ✅ success

• Annotations: 1 total

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[warning] @typescript-eslint/explicit-module-boundary-types

Require explicit return and argument types on exported functions' and classes' public class methods

• src/routes/load/components/DetailsForm/index.tsx Line 52 - Argument 'values' should be typed.

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^{Report generated by eslint-plus-action}

[github-actions]

• Safe Multisig app bsc

[github-actions]

• Safe Multisig app polygon

[github-actions]

• Safe Multisig app mainnet

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• Safe Multisig app rinkeby

[francovenica]

Looks good to me

[mmv08]

Should it rather check if the field was touched?

[dasanra]

@mikheevm I think that with this change we are restoring the previous behavior and it already does what you say. Once the input is touched is set to '' and so if the user leaves it empty the error is shown.