fix: dapp improvements

[andyv09]

• fix createVP with 0 VCs
• fix import VC modal
• improve QR scanner page

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: b236995eef337a2eec9ea9d0286b896666112844

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ----------------------- | ----- | | @blockchain-lab-um/dapp | Patch |

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[martines3000]

Included in #415