feat: MGR recipe for thermalSinglePhaseReservoirFVM

[frankfeifan]

This PR serves as a space for

• The mgr recipe for thermalSinglePhaseReservoirFVM, and
• Example(s) of thermal reservoir poromechanics problem, which doesn't exist there in GEOS inputFiles yet.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.87%. Comparing base (addf164) to head (f59cb24).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
...e/mgrStrategies/ThermalSinglePhaseReservoirFVM.hpp	0.00%	16 Missing ⚠️
...onents/linearAlgebra/interfaces/hypre/HypreMGR.cpp	0.00%	3 Missing ⚠️
...vers/multiphysics/SinglePhaseReservoirAndWells.cpp	0.00%	3 Missing ⚠️
...hysicsSolvers/multiphysics/PoromechanicsSolver.hpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3960      +/-   ##
===========================================
- Coverage    58.88%   58.87%   -0.02%     
===========================================
  Files         1355     1356       +1     
  Lines       113213   113234      +21     
===========================================
  Hits         66668    66668              
- Misses       46545    46566      +21     

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