fix: item hand desync

[zernix2077]

calls viewEntityHand upon hand slot inventory update and ensures equipment packets are sent after nbt loads after join
seems to cover all hand slot update cases, like dropping, moving in inventory, consuming, picking up, etc.

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Metrics 0 complexity

Metric	Results
Complexity	0

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 11 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
.../server/container/impl/InventoryContainerImpl.java	0.00%	6 Missing ⚠️
...in/java/org/allaymc/server/player/AllayPlayer.java	0.00%	5 Missing ⚠️

Files with missing lines	Coverage Δ	Complexity Δ
...in/java/org/allaymc/server/player/AllayPlayer.java	0.04% <0.00%> (-0.01%)	1.00 <0.00> (ø)
.../server/container/impl/InventoryContainerImpl.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)

... and 2 files with indirect coverage changes

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[smartcmd]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Bravo.

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