fix(mobile): bump app version to 1.0.4

[iscekic]

Bumps mobile app version to 1.0.4.

[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

Executive Summary

Simple, isolated version bump in apps/mobile/app.config.ts (1.0.3 -> 1.0.4) with no logic or security concerns.

Files Reviewed (1 files)

• apps/mobile/app.config.ts

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_{Reviewed by claude-sonnet-5 · Input: 12 · Output: 1.7K · Cached: 201.4K}

_{Review guidance: REVIEW.md from base branch main}