Add ownKeys & has operators to proxies

[zoe-codez]

📬 Changes

add ownKeys, has, apply, set as appropriate (and sometimes inappropriate) to hass.call & entity refs

const reference = hass.refBy.id("...");
if( "turn_on" in reference ) {
 // do stuff
}

🗒️ Checklist

• Read the contribution guide and accept the
  code of conduct
• Readme and docs (updated or not needed)
• Tests (added, updated or not needed)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.19%. Comparing base (c14ab52) to head (2bc487d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #64      +/-   ##
==========================================
+ Coverage   76.72%   77.19%   +0.46%     
==========================================
  Files          36       36              
  Lines        1431     1460      +29     
  Branches      174      177       +3     
==========================================
+ Hits         1098     1127      +29     
+ Misses        313      312       -1     
- Partials       20       21       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.