Increase field size for ScanReportField.Name and ScanReportValue.Value in mapping Model

[brian-kim31]

⚡️ Optimization

PR Description

This PR increases the max length size of:

Mapping.ScanReportField.Name (512)
Mapping.ScanReportValue.Value (128)

To this

The max length size of:

Mapping.ScanReportField.Name (2048)
Mapping.ScanReportValue.Value (2048)

Related Issues or other material

Related #1257
Closes #1257

Screenshots, example outputs/behaviour etc.

Below is the migration file

# Generated by Django 5.2.8 on 2026-02-03 21:39

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('mapping', '0013_alter_datadictionary_id_alter_datapartner_id_and_more'),
    ]

    operations = [
        migrations.AlterField(
            model_name='scanreportfield',
            name='name',
            field=models.CharField(db_index=True, max_length=2048),
        ),
        migrations.AlterField(
            model_name='scanreportvalue',
            name='value',
            field=models.CharField(db_index=True, max_length=2048),
        ),
    ]