Add management command to seed comprehensive sample data for ThrillWiki application

- Implemented cleanup of existing sample data to avoid conflicts.
- Created functions to generate companies, parks, rides, park areas, and reviews.
- Ensured proper relationships between models during data creation.
- Added logging for better tracking of data seeding process.
- Included checks for required database tables before seeding.

parks/models/companies.py

@@ -1,15 +1,18 @@
 from django.contrib.postgres.fields import ArrayField
 from django.db import models
+from django.utils.text import slugify
 from core.models import TrackedModel
 import pghistory
 
+
 @pghistory.track()
 class Company(TrackedModel):
-    
+
     # Import managers
     from ..managers import CompanyManager
-    
+
     objects = CompanyManager()
+
     class CompanyRole(models.TextChoices):
         OPERATOR = 'OPERATOR', 'Park Operator'
         PROPERTY_OWNER = 'PROPERTY_OWNER', 'Property Owner'
@@ -23,12 +26,17 @@ class Company(TrackedModel):
     )
     description = models.TextField(blank=True)
     website = models.URLField(blank=True)
-    
+
     # Operator-specific fields
     founded_year = models.PositiveIntegerField(blank=True, null=True)
     parks_count = models.IntegerField(default=0)
     rides_count = models.IntegerField(default=0)
-    
+
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.name)
+        super().save(*args, **kwargs)
+
     def __str__(self):
         return self.name
 
@@ -36,6 +44,7 @@ class Company(TrackedModel):
         ordering = ['name']
         verbose_name_plural = 'Companies'
 
+
 class CompanyHeadquarters(models.Model):
     """
     Simple address storage for company headquarters without coordinate tracking.
@@ -47,7 +56,7 @@ class CompanyHeadquarters(models.Model):
         on_delete=models.CASCADE,
         related_name='headquarters'
     )
-    
+
     # Address Fields (No coordinates needed)
     street_address = models.CharField(
         max_length=255,
@@ -76,13 +85,13 @@ class CompanyHeadquarters(models.Model):
         blank=True,
         help_text="ZIP or postal code"
     )
-    
+
     # Optional mailing address if different or more complete
     mailing_address = models.TextField(
         blank=True,
         help_text="Complete mailing address if different from basic address"
     )
-    
+
     # Metadata
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
@@ -102,7 +111,7 @@ class CompanyHeadquarters(models.Model):
         if self.country and self.country != 'USA':
             components.append(self.country)
         return ", ".join(components) if components else f"{self.city}, {self.country}"
-    
+
     @property
     def location_display(self):
         """Simple city, state/country display for compact views."""
@@ -122,4 +131,4 @@ class CompanyHeadquarters(models.Model):
         ordering = ['company__name']
         indexes = [
             models.Index(fields=['city', 'country']),
-        ]
+        ]