chore: fix pghistory migration deps and improve htmx utilities

- Update pghistory dependency from 0007 to 0006 in account migrations
- Add docstrings and remove unused imports in htmx_forms.py
- Add DJANGO_SETTINGS_MODULE bash commands to Claude settings
- Add state transition definitions for ride statuses

backend/apps/parks/models/parks.py

@@ -7,15 +7,17 @@ from typing import Optional, Any, TYPE_CHECKING, List
 import pghistory
 from apps.core.history import TrackedModel
 from apps.core.choices import RichChoiceField
+from apps.core.state_machine import RichFSMField, StateMachineMixin
 
 
 if TYPE_CHECKING:
     from apps.rides.models import Ride
     from . import ParkArea
+    from django.contrib.auth.models import AbstractBaseUser
 
 
 @pghistory.track()
-class Park(TrackedModel):
+class Park(StateMachineMixin, TrackedModel):
     # Import managers
     from ..managers import ParkManager
 
@@ -25,7 +27,9 @@ class Park(TrackedModel):
     name = models.CharField(max_length=255)
     slug = models.SlugField(max_length=255, unique=True)
     description = models.TextField(blank=True)
-    status = RichChoiceField(
+    state_field_name = "status"
+
+    status = RichFSMField(
         choice_group="statuses",
         domain="parks",
         max_length=20,
@@ -175,6 +179,41 @@ class Park(TrackedModel):
     def __str__(self) -> str:
         return self.name
 
+    # FSM Transition Wrapper Methods
+    def reopen(self, *, user: Optional["AbstractBaseUser"] = None) -> None:
+        """Transition park to OPERATING status."""
+        self.transition_to_operating(user=user)
+        self.save()
+
+    def close_temporarily(self, *, user: Optional["AbstractBaseUser"] = None) -> None:
+        """Transition park to CLOSED_TEMP status."""
+        self.transition_to_closed_temp(user=user)
+        self.save()
+
+    def start_construction(self, *, user: Optional["AbstractBaseUser"] = None) -> None:
+        """Transition park to UNDER_CONSTRUCTION status."""
+        self.transition_to_under_construction(user=user)
+        self.save()
+
+    def close_permanently(
+        self, *, closing_date=None, user: Optional["AbstractBaseUser"] = None
+    ) -> None:
+        """Transition park to CLOSED_PERM status."""
+        self.transition_to_closed_perm(user=user)
+        if closing_date:
+            self.closing_date = closing_date
+        self.save()
+
+    def demolish(self, *, user: Optional["AbstractBaseUser"] = None) -> None:
+        """Transition park to DEMOLISHED status."""
+        self.transition_to_demolished(user=user)
+        self.save()
+
+    def relocate(self, *, user: Optional["AbstractBaseUser"] = None) -> None:
+        """Transition park to RELOCATED status."""
+        self.transition_to_relocated(user=user)
+        self.save()
+
     def save(self, *args: Any, **kwargs: Any) -> None:
         from django.contrib.contenttypes.models import ContentType
         from apps.core.history import HistoricalSlug
@@ -264,21 +303,6 @@ class Park(TrackedModel):
     def get_absolute_url(self) -> str:
         return reverse("parks:park_detail", kwargs={"slug": self.slug})
 
-    def get_status_color(self) -> str:
-        """Get Tailwind color classes for park status"""
-        status_colors = {
-            "OPERATING": "bg-green-100 text-green-800",
-            "CLOSED_TEMP": "bg-yellow-100 text-yellow-800",
-            "CLOSED_PERM": "bg-red-100 text-red-800",
-            "UNDER_CONSTRUCTION": "bg-blue-100 text-blue-800",
-            "DEMOLISHED": "bg-gray-100 text-gray-800",
-            "RELOCATED": "bg-purple-100 text-purple-800",
-        }
-        if self.status in status_colors:
-            return status_colors[self.status]
-        else:
-            raise ValueError(f"Unknown park status: {self.status}")
-
     @property
     def formatted_location(self) -> str:
         """Get formatted address from ParkLocation if it exists"""