feat(profile): add network error state to creator profile page with r…

[Killerjunior]

feat(profile): add network error state to creator profile page with retry button (#573)

Closes #573

Summary

• Created reusable CreatorProfileErrorState component to render an inline error state with plain language explanations and an interactive retry button when creator profile fetches fail.
• Integrated CreatorProfileErrorState into LandingPage creator profile section to replace empty loading spaces on network errors and allow users to trigger a refetch attempt.
• Added comprehensive unit tests in CreatorProfileErrorState.test.tsx verifying error rendering, custom messages, retry callback execution, and retrying loading states.

Testing

• pnpm lint
• pnpm build

Checklist

• Linked issue or backlog item (Add network error state to creator profile page with retry button #573)
• Scope is limited to the stated change
• Updated docs if behavior or setup changed
• Added screenshots for UI changes when relevant

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