Ability to switch temporary storage to use either memory or disk

[mocsharp]

Description

Fixes #154

• Added new configurations (tempStorageLocation) to enable users to use either Memory or Disk (default) for storing incoming data.
• For disk option:
  • users must configure bufferRootPath.
  • bufferSize allows users to set disk buffer size with a default value of 128KB
• For Memory option:
  • GC.Collect is called upon a successful upload to force the garbage collector to compact the LOH

Status

Ready

Types of changes

• Non-breaking change (fix or new feature that would not break existing functionality).
• Breaking change (fix or new feature that would cause existing functionality to change).
• New tests added to cover the changes.
• All tests passed locally.
• Documentation comments included/updated.
• User guide updated.
• I have updated the changelog

[codecov]

Codecov Report

Merging #166 (f28d1a5) into develop (5b05935) will decrease coverage by 0.06027%.
The diff coverage is 87.89809%.

@@                 Coverage Diff                 @@
##             develop        #166         +/-   ##
===================================================
- Coverage   92.83555%   92.77528%   -0.06028%     
===================================================
  Files            261         261                 
  Lines          14558       14658        +100     
  Branches         770         787         +17     
===================================================
+ Hits           13515       13599         +84     
- Misses           814         820          +6     
- Partials         229         239         +10     

Flag	Coverage Δ
unittests	92.77528% <87.89809%> (-0.06028%)	⬇️

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

Impacted Files	Coverage Δ
...InformaticsGateway/Services/Fhir/FhirJsonReader.cs	90.32258% <33.33333%> (-6.22915%)	⬇️
.../InformaticsGateway/Services/Fhir/FhirXmlReader.cs	93.61702% <33.33333%> (-4.16077%)	⬇️
src/Api/Storage/StorageObjectMetadata.cs	82.35294% <45.45455%> (-17.64706%)	⬇️
...maticsGateway/Services/HealthLevel7/MllpService.cs	77.38095% <50.00000%> (-0.66783%)	⬇️
...rc/InformaticsGateway/Services/Fhir/FhirService.cs	78.37838% <66.66667%> (-2.17718%)	⬇️
...csGateway/Services/Scp/ApplicationEntityHandler.cs	78.43137% <66.66667%> (-1.16048%)	⬇️
src/Configuration/ConfigurationValidator.cs	91.04478% <70.58824%> (-6.95522%)	⬇️
...ateway/Services/Connectors/DataRetrievalService.cs	81.09091% <75.00000%> (+0.43397%)	⬆️
src/Api/Storage/Payload.cs	100.00000% <100.00000%> (ø)
...c/Configuration/Test/ConfigurationValidatorTest.cs	100.00000% <100.00000%> (ø)
... and 17 more

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