feat: Add continent and park type fields to Park and ParkLocation models; update API filters and documentation

docs/frontend.md

@@ -212,13 +212,15 @@ The moderation system provides comprehensive content moderation, user management
 
 ### Parks Listing
 - **GET** `/api/v1/parks/`
-- **Query Parameters** (22 filtering parameters supported by Django backend):
+- **Query Parameters** (24 filtering parameters fully supported by Django backend):
   - `page` (int): Page number for pagination
   - `page_size` (int): Number of results per page
   - `search` (string): Search in park names and descriptions
+  - `continent` (string): Filter by continent
   - `country` (string): Filter by country
   - `state` (string): Filter by state/province
   - `city` (string): Filter by city
+  - `park_type` (string): Filter by park type (THEME_PARK, AMUSEMENT_PARK, WATER_PARK, etc.)
   - `status` (string): Filter by operational status
   - `operator_id` (int): Filter by operator company ID
   - `operator_slug` (string): Filter by operator company slug
@@ -236,12 +238,6 @@ The moderation system provides comprehensive content moderation, user management
   - `max_roller_coaster_count` (int): Maximum roller coaster count
   - `ordering` (string): Order by fields (name, opening_date, ride_count, average_rating, coaster_count, etc.)
 
-**⚠️ Note**: The following parameters are documented in the API schema but not currently implemented in the Django backend due to missing model fields:
-- `continent` (string): ParkLocation model has no continent field
-- `park_type` (string): Park model has no park_type field
-
-These parameters are accepted by the API but will be ignored until the corresponding model fields are added.
-
 ### Filter Options
 - **GET** `/api/v1/parks/filter-options/`
 - **Returns**: Comprehensive filter options including continents, countries, states, park types, and ordering options

docs/lib-api.ts

@@ -745,7 +745,6 @@ export const parksApi = {
       Object.entries(params).forEach(([key, value]) => {
         if (value !== undefined) {
           // Note: continent and park_type parameters are accepted but ignored by backend
-          // due to missing model fields (ParkLocation has no continent, Park has no park_type)
           searchParams.append(key, value.toString());
         }
       });

docs/types-api.ts

@@ -978,11 +978,8 @@ export interface ParkSearchFilters {
   min_roller_coaster_count?: number;
   max_roller_coaster_count?: number;
   ordering?: string;
-  
-  // Note: The following parameters are not currently supported by the backend
-  // due to missing model fields, but are kept for future compatibility:
-  continent?: string;  // ParkLocation model has no continent field
-  park_type?: string;  // Park model has no park_type field
+  continent?: string;
+  park_type?: string;
 }
 
 export interface ParkCompanySearchResult {