Rename Adventures to Locations (#696)

* Refactor user_id to user in adventures and related models, views, and components

- Updated all instances of user_id to user in the adventures app, including models, serializers, views, and frontend components.
- Adjusted queries and filters to reflect the new user field naming convention.
- Ensured consistency across the codebase for user identification in adventures, collections, notes, and transportation entities.
- Modified frontend components to align with the updated data structure, ensuring proper access control and rendering based on user ownership.

* Refactor adventure-related views and components to use "Location" terminology

- Updated GlobalSearchView to replace AdventureSerializer with LocationSerializer.
- Modified IcsCalendarGeneratorViewSet to use LocationSerializer instead of AdventureSerializer.
- Created new LocationImageViewSet for managing location images, including primary image toggling and image deletion.
- Introduced LocationViewSet for managing locations with enhanced filtering, sorting, and sharing capabilities.
- Updated ReverseGeocodeViewSet to utilize LocationSerializer.
- Added ActivityTypesView to retrieve distinct activity types from locations.
- Refactored user views to replace AdventureSerializer with LocationSerializer.
- Updated frontend components to reflect changes from "adventure" to "location", including AdventureCard, AdventureLink, AdventureModal, and others.
- Adjusted API endpoints in frontend routes to align with new location-based structure.
- Ensured all references to adventures are replaced with locations across the codebase.

* refactor: rename adventures to locations across the application

- Updated localization files to replace adventure-related terms with location-related terms.
- Refactored TypeScript types and variables from Adventure to Location in various routes and components.
- Adjusted UI elements and labels to reflect the change from adventures to locations.
- Ensured all references to adventures in the codebase are consistent with the new location terminology.

* Refactor code structure for improved readability and maintainability

* feat: Implement location details page with server-side loading and deletion functionality

- Added +page.server.ts to handle server-side loading of additional location info.
- Created +page.svelte for displaying location details, including images, visits, and maps.
- Integrated GPX file handling and rendering on the map.
- Updated map route to link to locations instead of adventures.
- Refactored profile and search routes to use LocationCard instead of AdventureCard.

* docs: Update terminology from "Adventure" to "Location" and enhance project overview

* docs: Clarify collection examples in usage documentation

* feat: Enable credentials for GPX file fetch and add CORS_ALLOW_CREDENTIALS setting

* Refactor adventure references to locations across the backend and frontend

- Updated CategoryViewSet to reflect location context instead of adventures.
- Modified ChecklistViewSet to include locations in retrieval logic.
- Changed GlobalSearchView to search for locations instead of adventures.
- Adjusted IcsCalendarGeneratorViewSet to handle locations instead of adventures.
- Refactored LocationImageViewSet to remove unused import.
- Updated LocationViewSet to clarify public access for locations.
- Changed LodgingViewSet to reference locations instead of adventures.
- Modified NoteViewSet to prevent listing all locations.
- Updated RecommendationsViewSet to handle locations in parsing and response.
- Adjusted ReverseGeocodeViewSet to search through user locations.
- Updated StatsViewSet to count locations instead of adventures.
- Changed TagsView to reflect activity types for locations.
- Updated TransportationViewSet to reference locations instead of adventures.
- Added new translations for search results related to locations in multiple languages.
- Updated dashboard and profile pages to reflect location counts instead of adventure counts.
- Adjusted search routes to handle locations instead of adventures.

* Update banner image

* style: Update stats component background and border for improved visibility

* refactor: Rename AdventureCard and AdventureModal to LocationCard and LocationModal for consistency

backend/server/worldtravel/models.py

@@ -6,7 +6,7 @@ from django.contrib.gis.db import models as gis_models
 
 User = get_user_model()
 
-default_user_id = 1  # Replace with an actual user ID
+default_user = 1  # Replace with an actual user ID
 
 class Country(models.Model):
 
@@ -50,29 +50,29 @@ class City(models.Model):
 
 class VisitedRegion(models.Model):
     id = models.AutoField(primary_key=True)
-    user_id = models.ForeignKey(
-        User, on_delete=models.CASCADE, default=default_user_id)
+    user = models.ForeignKey(
+        User, on_delete=models.CASCADE, default=default_user)
     region = models.ForeignKey(Region, on_delete=models.CASCADE)
 
     def __str__(self):
-        return f'{self.region.name} ({self.region.country.country_code}) visited by: {self.user_id.username}'
+        return f'{self.region.name} ({self.region.country.country_code}) visited by: {self.user.username}'
     
     def save(self, *args, **kwargs):
-        if VisitedRegion.objects.filter(user_id=self.user_id, region=self.region).exists():
+        if VisitedRegion.objects.filter(user=self.user, region=self.region).exists():
             raise ValidationError("Region already visited by user.")
         super().save(*args, **kwargs)
 
 class VisitedCity(models.Model):
     id = models.AutoField(primary_key=True)
-    user_id = models.ForeignKey(
-        User, on_delete=models.CASCADE, default=default_user_id)
+    user = models.ForeignKey(
+        User, on_delete=models.CASCADE, default=default_user)
     city = models.ForeignKey(City, on_delete=models.CASCADE)
 
     def __str__(self):
-        return f'{self.city.name} ({self.city.region.name}) visited by: {self.user_id.username}'
+        return f'{self.city.name} ({self.city.region.name}) visited by: {self.user.username}'
     
     def save(self, *args, **kwargs):
-        if VisitedCity.objects.filter(user_id=self.user_id, city=self.city).exists():
+        if VisitedCity.objects.filter(user=self.user, city=self.city).exists():
             raise ValidationError("City already visited by user.")
         super().save(*args, **kwargs)