fix: Resolve PinchToZoomExplainer being hidden behind "Add a Price" floating button

[chetanr25]

What

• Adjusted layout to prevent Add a Price FAB from overlapping PinchToZoomExplainer
• Ensured PinchToZoomExplainer is fully visible and clickable

Screenshot or video

Fixes bug(s)

• Fixes: Pinch to zoom icon is hidden behind "Add a Price" floating button in "My proof" screen #7413

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 9.11%. Comparing base (4d9c7fc) to head (c93ef18).
⚠️ Report is 1334 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##           develop   #7414      +/-   ##
==========================================
- Coverage     9.54%   9.11%   -0.44%     
==========================================
  Files          325     623     +298     
  Lines        16411   36599   +20188     
==========================================
+ Hits          1567    3337    +1770     
- Misses       14844   33262   +18418     

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[teolemon]

Funny thing is that I was not aware of the existence of the pinch to zoom since it was hidden 😆
@g123k