Add computedStyle to ROLLUP, LED, and SIGNAL widgets

[jmthomas]

closes #1780

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.57%. Comparing base (e9ecd6e) to head (af5eea1).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1781      +/-   ##
==========================================
- Coverage   79.58%   79.57%   -0.01%     
==========================================
  Files         517      517              
  Lines       40737    40737              
==========================================
- Hits        32420    32417       -3     
- Misses       8317     8320       +3     

Flag	Coverage Δ
python	84.28% <ø> (-0.03%)	⬇️
ruby-api	48.64% <ø> (ø)
ruby-backend	82.61% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

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

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[jmthomas]

This definition:

SCREEN AUTO AUTO 1.0

HORIZONTAL 20
  ROLLUP satellite-transmit
  ROLLUP satellite-receive
  ROLLUP notifications
END

VERTICAL 20
  LED INST PARAMS VALUE5 RAW 25 20 # Ellipse
    SETTING LED_COLOR 0 GREEN
    SETTING LED_COLOR 1 RED
  LED INST PARAMS VALUE4 RAW 20 25 # Ellipse
    SETTING LED_COLOR 0 YELLOW
    SETTING LED_COLOR 1 BLUE
  LED INST PARAMS VALUE3 RAW 50 50
    SETTING LED_COLOR 0 GREEN
    SETTING LED_COLOR 1 RED
    SETTING LED_COLOR ANY ORANGE # All other values are ORANGE
  LED INST PARAMS VALUE2 # Default is WITH_UNITS 15 15
    SETTING LED_COLOR GOOD GREEN
    SETTING LED_COLOR BAD RED
  LED INST PARAMS VALUE1 CONVERTED 10 10
    SETTING LED_COLOR GOOD GREEN
    SETTING LED_COLOR BAD RED
END
HORIZONTAL 20
  LED INST PARAMS VALUE5 RAW 25 20 # Ellipse
    SETTING LED_COLOR 0 GREEN
    SETTING LED_COLOR 1 RED
  LED INST PARAMS VALUE4 RAW 20 25 # Ellipse
    SETTING LED_COLOR 0 YELLOW
    SETTING LED_COLOR 1 BLUE
  LED INST PARAMS VALUE3 RAW 20 20
    SETTING LED_COLOR 0 GREEN
    SETTING LED_COLOR 1 RED
    SETTING LED_COLOR ANY ORANGE # All other values are ORANGE
  LED INST PARAMS VALUE2 # Default is WITH_UNITS 15 15
    SETTING LED_COLOR GOOD GREEN
    SETTING LED_COLOR BAD RED
  LED INST PARAMS VALUE1 CONVERTED 10 10
    SETTING LED_COLOR GOOD GREEN
    SETTING LED_COLOR BAD RED
END

HORIZONTAL 20
  SIGNAL INST HEALTH_STATUS TEMP1 
  SIGNAL INST HEALTH_STATUS TEMP2
  SIGNAL INST HEALTH_STATUS TEMP3
END

Now results in this screen:

[jmthomas]

In main it looks like this: