fix(export): numerous fixes to encryption, pack files, and presets

[coffeebeats]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 6.60377% with 99 lines in your changes are missing coverage. Please review.

Project coverage is 19.50%. Comparing base (80fc1ce) to head (cb60ca4).

Files	Patch %	Lines
pkg/godot/export/preset.go	20.58%	23 Missing and 4 partials ⚠️
pkg/godot/export/packfile.go	0.00%	24 Missing ⚠️
pkg/godot/export/editor.go	0.00%	15 Missing ⚠️
pkg/godot/export/export.go	0.00%	12 Missing ⚠️
pkg/run/action.go	0.00%	11 Missing ⚠️
internal/osutil/path.go	0.00%	9 Missing ⚠️
pkg/target/target.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #135      +/-   ##
==========================================
- Coverage   20.06%   19.50%   -0.56%     
==========================================
  Files          57       57              
  Lines        2447     2522      +75     
==========================================
+ Hits          491      492       +1     
- Misses       1832     1905      +73     
- Partials      124      125       +1     

Flag	Coverage Δ
gdbuild	19.50% <6.60%> (-0.56%)	⬇️

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