Parcel locker category change (#339)

* deprecated old vending_machine tagging for parcel lockers
* moved and updated parcel lockers presets
* removed non-english term
* removed terms referring to brands since they will be pulled from NSI anyway
* fixed missing tag
* added missing preset for dropoff only locker
* created single preset for parcel locker
* use generic "parcel locker" as title of preset
* add some additional search terms
* make description field optional again

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

data/fields/parcel_dropoff.json

@@ -0,0 +1,5 @@
+{
+    "key": "parcel_mail_in",
+    "type": "check",
+    "label": "Parcel Dropoff"
+}

data/fields/parcel_pickup.json

@@ -0,0 +1,12 @@
+{
+    "key": "parcel_pickup",
+    "type": "check",
+    "label": "Parcel Pickup",
+    "strings": {
+        "options": {
+            "undefined": "Assumed to be Yes",
+            "yes": "Yes",
+            "no": "No"
+        }
+    }
+}