feat: improved error handling on ecash hooks

[alexlwn123]

• Added missing types to spendNotes rpc
• Added error messages to ecash hooks
• Fixed behavior of useOpen hook with concurrent callers

[changeset-bot]

🦋 Changeset detected

Latest commit: 3ff1881

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

This PR includes changesets to release 1 package

Name	Type
@fedimint/react	Patch

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[github-actions]

Size Change: +73 B (0%)

Total Size: 7.46 MB

Filename	Size	Change
packages/core-web/dist/index.js	2.7 kB	+1 B (+0.04%)
packages/react/dist/index.js	1.29 kB	+72 B (+5.93%)	🔍

ℹ️ View Unchanged

Filename	Size
packages/core-web/dist/worker.js	679 B
packages/wasm-bundler/fedimint_client_wasm_bg.wasm	3.73 MB
packages/wasm-web/fedimint_client_wasm_bg.wasm	3.73 MB

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