Upd api endpoint from chat to session/chat

Upd EMR viewer

Upd EMR parser and updater services (OCR+VLM)

Upd wrong import'

Upd frontend MD parser, remove old strats

For old persisted schema that may not adapted with new scheme, add migration service that auto apply mismatch. Upd titile tag and bold bubble as external UI rendering strats

Make account schema's last_seen being optional (for old accounts from db avoid crash) + Auto enpopulate data for data unavailability

Refactor tests organisation #2

Refactor tests organisation

Upd tests/routes

Upd EMR stylings + Update Llama guardrail

Readd module repositories

Solve updatePatientDisplay func with undefined handler

Solve field mismatch ethinicity in patient profile

Creating state tests

Fixing bug found by memory manager tests

Creating memory manager tests

Updating file path information

Removed todo in main

Moving emr stuff into the correct project structure

Fixing incorrect import in other routes

Updating session route.

Updating patient routes

Updating account routes

Ammending missing function in memory_manager

Undoing model combining.

Removing old todo

Removing redundant file.

Revision to business layer logic.

Updated utils and created test file

Moving medical models into combined model file

Updating model references in tests

Upgraded and reworked medical repo file.

Combining repository models into one file

Updated tests to match the new models.

Removed commented out code.

Utilising pydantic models for data access layer operations.

Adding last seen support to accounts

Removing unneeded import in tests

Removed depreciation check

Stupid outdated huggingface doesn't have depreciated

Fixing connection closing logic

Updated session tests

Updated patient tests

Fixing exception oversights

Updating account tests

Some fixes to account

Improved session exception handling

Improving patient exception handling

Some fixes to other tests