Remove dependency on context from view models

[shobhitagarwal1612]

Fixes #2520

@anandwana001 @gino-m PTAL?

[codecov]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 60.95%. Comparing base (c83bca4) to head (3a9ec4d).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...acollection/tasks/polygon/DrawAreaTaskViewModel.kt	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2713      +/-   ##
============================================
- Coverage     61.00%   60.95%   -0.05%     
  Complexity     1162     1162              
============================================
  Files           264      264              
  Lines          6052     6045       -7     
  Branches        828      828              
============================================
- Hits           3692     3685       -7     
  Misses         1892     1892              
  Partials        468      468              

Files with missing lines	Coverage Δ
.../ui/datacollection/tasks/date/DateTaskViewModel.kt	100.00% <100.00%> (ø)
...ion/tasks/location/CaptureLocationTaskViewModel.kt	44.44% <100.00%> (-1.99%)	⬇️
...asks/multiplechoice/MultipleChoiceTaskViewModel.kt	92.64% <100.00%> (-0.11%)	⬇️
...datacollection/tasks/number/NumberTaskViewModel.kt	100.00% <100.00%> (ø)
...i/datacollection/tasks/photo/PhotoTaskViewModel.kt	23.07% <100.00%> (ø)
...datacollection/tasks/point/DropPinTaskViewModel.kt	93.54% <100.00%> (ø)
.../ui/datacollection/tasks/text/TextTaskViewModel.kt	100.00% <100.00%> (ø)
.../ui/datacollection/tasks/time/TimeTaskViewModel.kt	100.00% <100.00%> (ø)
...acollection/tasks/polygon/DrawAreaTaskViewModel.kt	89.04% <50.00%> (-0.15%)	⬇️