Saving Recipients Info

[Lilit0x]

This PR is the corollary to #5.
The logical conclusion to being able to personalize a Peerid is saving that PeerId to enable reusability.
For more information, please refer to the "Saving Recipients Information" on the Readme.

[codecov]

Codecov Report

Merging #6 (5b3df87) into main (f716234) will increase coverage by 3.77%.
Report is 6 commits behind head on main.
The diff coverage is 71.42%.

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
+ Coverage   66.16%   69.94%   +3.77%     
==========================================
  Files          11       13       +2     
  Lines        1005     1364     +359     
==========================================
+ Hits          665      954     +289     
- Misses        340      410      +70     

Files Changed	Coverage Δ
share/src/logger.rs	0.00% <0.00%> (ø)
share/src/network/hole_puncher.rs	0.00% <0.00%> (ø)
share/src/network/request.rs	0.00% <0.00%> (ø)
share/src/database/peer.rs	56.38% <56.38%> (ø)
share/src/database/mod.rs	65.33% <65.33%> (ø)
share/src/main.rs	47.61% <70.73%> (+47.61%)	⬆️
share/src/config.rs	90.85% <88.96%> (+10.06%)	⬆️
share/src/handlers/security.rs	97.45% <100.00%> (+0.01%)	⬆️
share/src/item/mod.rs	86.61% <100.00%> (+0.09%)	⬆️