Add camp_site field to tourism=camp_site (#1286)

Co-authored-by: Martin Raifer <martin@raifer.tech>

data/fields/camp_site.json

@@ -0,0 +1,32 @@
+{
+    "key": "camp_site",
+    "type": "combo",
+    "label": "Type",
+    "options": [
+        "basic",
+        "standard",
+        "serviced",
+        "deluxe"
+    ],
+    "strings": {
+        "options": {
+            "basic": {
+                "title": "Basic (only tent/vehicle spots)",
+                "description": "Nothing but a place to pitch a tent or park a vehicle"
+            },
+            "standard": {
+                "title": "Standard (offers toilets and water)",
+                "description": "Toilets and water are provided or available nearby"
+            },
+            "serviced": {
+                "title": "Serviced (offers showers and electricity)",
+                "description": "Toilets, water, showers and electricity are provided"
+            },
+            "deluxe": {
+                "title": "Deluxe (offers laundry or swimming pool, etc.)",
+                "description": "Fully serviced and has additional amenities like a laundry, swimming pool or similar recreation facilities"
+            }
+        }
+    },
+    "autoSuggestions": false
+}

data/presets/tourism/camp_site.json

@@ -3,6 +3,7 @@
     "fields": [
         "name",
         "operator",
+        "camp_site",
         "address",
         "access_simple",
         "capacity/persons",