Formbricks prevent sending empty data

[gaspergrom]

Changes proposed ✍️

What

🤖 Generated by Copilot at 71d87c3

Improved formbricks integration in auth store by adding conditional checks. This fixes potential bugs with user attributes for feedback and analytics.
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🤖 Generated by Copilot at 71d87c3

Oh we're the crew of the auth store
And we work with formbricks galore
We set the user attributes right
On the count of three, heave with all your might

Why

How

🤖 Generated by Copilot at 71d87c3

• Add conditional checks before calling formbricks methods to set user attributes in state.currentUser (link, link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screehshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.