Enhance 'Find' context in Expression View

[SougandhS]

Make 'Find' context in Expressions view appears only when valid expressions exist.

Before :

After :

[laeubi]

@SougandhS also not directly related but can we maybe add an icon to the find menu item= it looks a bit misplaced as it is the only one without one.

[SougandhS]

@SougandhS also not directly related but can we maybe add an icon to the find menu item= it looks a bit misplaced as it is the only one without one.

Sure, will add one 👍

[github-actions[bot]]

Test Results

 1 953 files  ±0   1 953 suites  ±0   1h 22m 39s ⏱️ - 2m 0s  4 744 tests ±0   4 720 ✅ ±0   24 💤 ±0  0 ❌ ±0  14 232 runs  ±0  14 050 ✅ ±0  182 💤 ±0  0 ❌ ±0 

Results for commit 8349b0e8. ± Comparison against base commit b0bbf457.

:recycle: This comment has been updated with latest results.

[SougandhS]

Added find icon

[iloveeclipse]

Not sure why didn't you also disable "Copy Expressions" for same reason?

[SougandhS]

Not sure why didn't you also disable "Copy Expressions" for same reason?

All the VirtualCopyToClipboardActionDelegate implementations have the same issue, showing copy bp, copy stack.. etc on empty selection, I will fix that in another PR.