Add suggested_area to device info

[jesserockz]

Related PRs

• Add area (zone) to esphome core config to be suggested through API and MQTT. esphome#5602

[codecov]

Codecov Report

Merging #607 (939f08b) into main (5a8c0d8) will increase coverage by 0.00%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #607   +/-   ##
=======================================
  Coverage   76.04%   76.05%           
=======================================
  Files          14       14           
  Lines        2484     2485    +1     
=======================================
+ Hits         1889     1890    +1     
  Misses        595      595           

Files	Coverage Δ
aioesphomeapi/model.py	91.34% <100.00%> (+0.01%)	⬆️

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