feat(applications): add Application structure

[sdanialraza]

Please describe the changes this PR makes and why it should be merged:

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[codecov]

Codecov Report

❌ Patch coverage is 36.20690% with 37 lines in your changes missing coverage. Please review.
✅ Project coverage is 44.16%. Comparing base (0c2975e) to head (66fe4bb).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
...ackages/structures/src/applications/Application.ts	42.00%	29 Missing ⚠️
...ructures/src/bitfields/ApplicationFlagsBitField.ts	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11163      +/-   ##
==========================================
- Coverage   44.19%   44.16%   -0.03%     
==========================================
  Files         313      315       +2     
  Lines       18093    18151      +58     
  Branches     1796     1798       +2     
==========================================
+ Hits         7996     8017      +21     
- Misses      10085    10122      +37     
  Partials       12       12              

Flag	Coverage Δ
structures	82.76% <36.20%> (-2.44%)	⬇️

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