feat: Import/Export Contacts

[stanleyjones]

SCREENSHOT

Working but no error handling or anything yet.

Closes #123 .

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[codecov[bot]]

Codecov Report

Merging #127 (220f897) into main (8463881) will decrease coverage by 0.49%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #127      +/-   ##
==========================================
- Coverage   34.33%   33.84%   -0.49%     
==========================================
  Files          88       88              
  Lines        2234     2266      +32     
  Branches      648      656       +8     
==========================================
  Hits          767      767              
- Misses       1456     1488      +32     
  Partials       11       11              

Files Changed	Coverage Δ
...onents/contacts-management/contacts-management.tsx	0.00% <0.00%> (ø)

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[stanleyjones]

SUCCESS

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