feat(documents): added documentSize

[AnuragNagpure]

Description

POST Endpoint to be adjusted: /api/registration/application/{applicationId}/documentType/{documentTypeId}/documents
API should store Length in Kilobyte.
New Databasefield in table documents -> document_size type Long

GET Endpoints to be adjusted:
/api/registration/application/{applicationId}/documentType/{documentTypeId}/documents

Execute SQL script to update the documents.document_size field for existing entries.

Why

New documentSize field added in docuents table also script for already existing document to get its size in database added.
Post/Get endpoints associated with documents table enhanced.

Issue

#880

Checklist

Please delete options that are not relevant.

• I have followed the contributing guidelines
• I have performed a self-review of my own code
• I have successfully tested my changes locally
• I have added tests that prove my changes work
• I have checked that new and existing tests pass locally with my changes
• I have commented my code, particularly in hard-to-understand areas

[sonarqubecloud]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud