done gen + upload csv, fix sidebar, add notification

app/__init__.py

app/models/__init__.py

app/models/encounter.py

app/models/measurement.py

app/models/notification.py

app/models/patient.py

app/models/procedure.py

app/models/referral.py

app/routes/dashboard.py

app/routes/dietitians.py

app/routes/notifications.py

app/routes/patients.py

app/routes/upload.py

app/templates/base.html

app/templates/encounter_measurements.html

app/templates/patient_detail.html

app/utils/csv_handler.py

encounter_measurements_sample.csv

generate_patients.py

...sions/11d6fcd3a14d_refactor_encounter_and_measurement_.py