Jd/custom model improvements

[jd-lara]

No description provided.

[github-actions]

Performance Results

Version	Precompile Time
Main	8.258399486
This Branch	8.217623569

Version	Build Time
Main-Build Time Precompile	76.059718162
Main-Build Time Postcompile	3.91645637
This Branch-Build Time Precompile	77.851739625
This Branch-Build Time Postcompile	3.880919679

[codecov]

Codecov Report

Merging #988 (1ebb9a7) into main (c635de1) will decrease coverage by 0.63%.
Report is 65 commits behind head on main.
The diff coverage is 62.19%.

❗ Current head 1ebb9a7 differs from pull request most recent head 33fe60b. Consider uploading reports for the commit 33fe60b to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #988      +/-   ##
==========================================
- Coverage   81.00%   80.38%   -0.63%     
==========================================
  Files         116      115       -1     
  Lines       12121    12283     +162     
==========================================
+ Hits         9819     9874      +55     
- Misses       2302     2409     +107     

Flag	Coverage Δ
unittests	80.38% <62.19%> (-0.63%)	⬇️

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

Files Changed	Coverage Δ
src/PowerSimulations.jl	37.50% <ø> (ø)
src/core/network_model.jl	88.33% <ø> (+2.61%)	⬆️
src/core/variables.jl	65.75% <0.00%> (+0.88%)	⬆️
...device_constructors/hydrogeneration_constructor.jl	92.85% <ø> (ø)
...vices_models/devices/common/objective_functions.jl	82.95% <ø> (ø)
src/devices_models/devices/thermal_generation.jl	90.73% <0.00%> (+0.52%)	⬆️
...ation/initial_conditions_update_in_memory_store.jl	71.42% <0.00%> (-11.91%)	⬇️
src/operation/operation_problem_templates.jl	100.00% <ø> (ø)
src/parameters/add_parameters.jl	65.30% <0.00%> (-5.03%)	⬇️
src/parameters/update_parameters.jl	39.62% <0.00%> (-3.19%)	⬇️
... and 21 more

... and 11 files with indirect coverage changes