Refactor tests organisation #2

Refactor tests organisation

Upd tests/routes

Upd EMR stylings + Update Llama guardrail

Creating state tests

Creating memory manager tests

Undoing model combining.

Updated utils and created test file

Moving medical models into combined model file

Updating model references in tests

Upgraded and reworked medical repo file.

Updated tests to match the new models.

Removing unneeded import in tests

Removed depreciation check

Fixing connection closing logic

Updated session tests

Updated patient tests

Updating account tests

Some fixes to other tests

Fixing account tests

Removing old test file

Added session tests

Added patient tests

Better import naming

Account tests pass 2

Fixed base tests

Account tests.

Adding a base test class.

Updated sessions.

Merging duplicate functions in account

Initial work on db validation

Unifying and resolving database code

Updated tests

Massively improved logging

Importing mongodb differently

Logging and comments

Added initial mongodb implementation.