file:add initial migration for PublicGatewayCache model

Create the initial migration script to add the PublicGatewayCache model to the database. This model includes fields such as title, identifier, publisher, language, and others for storing detailed metadata information.

orp/orp_search/migrations/0001_initial.py

@@ -0,0 +1,55 @@
+# Generated by Django 4.2.15 on 2024-10-10 22:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="PublicGatewayCache",
+            fields=[
+                (
+                    "id",
+                    models.CharField(
+                        max_length=2048, primary_key=True, serialize=False
+                    ),
+                ),
+                ("title", models.CharField(max_length=2048)),
+                ("identifier", models.CharField(max_length=2048)),
+                ("publisher", models.CharField(max_length=2048)),
+                ("language", models.CharField(max_length=2048)),
+                ("format", models.CharField(max_length=2048)),
+                ("description", models.TextField()),
+                ("date_issued", models.CharField(max_length=2048)),
+                ("date_modified", models.DateTimeField()),
+                ("date_valid", models.DateTimeField()),
+                ("audience", models.CharField(max_length=2048)),
+                ("coverage", models.CharField(max_length=2048)),
+                ("subject", models.CharField(max_length=2048)),
+                ("type", models.CharField(max_length=2048)),
+                ("license", models.CharField(max_length=2048)),
+                ("regulatory_topics", models.CharField(max_length=2048)),
+                ("status", models.CharField(max_length=2048)),
+                ("date_uploaded_to_orp", models.CharField(max_length=2048)),
+                ("has_format", models.CharField(max_length=2048)),
+                ("is_format_of", models.CharField(max_length=2048)),
+                ("has_version", models.CharField(max_length=2048)),
+                ("is_version_of", models.CharField(max_length=2048)),
+                ("references", models.CharField(max_length=2048)),
+                ("is_referenced_by", models.CharField(max_length=2048)),
+                ("has_part", models.CharField(max_length=2048)),
+                ("is_part_of", models.CharField(max_length=2048)),
+                ("is_replaced_by", models.CharField(max_length=2048)),
+                ("replaces", models.CharField(max_length=2048)),
+                ("related_legislation", models.CharField(max_length=2048)),
+                ("search_terms", models.CharField(max_length=2048)),
+                ("document_types", models.CharField(max_length=2048)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+    ]