fields/parking: centerline parking and orientation

…for case :left, :right, :both. The directionalCombo will show left/right in separate fields when both is present and merge/split the side as needed.

Allow tagging `parking:$side` and `parking:$side:orientation` on centerlines (highways).

data/presets/highway/living_street.json

@@ -21,7 +21,9 @@
         "oneway/bicycle",
         "smoothness",
         "trolley_wire",
-        "width"
+        "width",
+        "parking/side/parking",
+        "parking/side/orientation"
     ],
     "geometry": [
         "line"

data/presets/highway/primary.json

@@ -31,7 +31,9 @@
         "toll",
         "traffic_calming",
         "trolley_wire",
-        "width"
+        "width",
+        "parking/side/parking",
+        "parking/side/orientation"
     ],
     "geometry": [
         "line"

data/presets/highway/primary_link.json

@@ -30,7 +30,9 @@
         "smoothness",
         "toll",
         "trolley_wire",
-        "width"
+        "width",
+        "parking/side/parking",
+        "parking/side/orientation"
     ],
     "geometry": [
         "line"

data/presets/highway/residential.json

@@ -26,7 +26,9 @@
         "smoothness",
         "traffic_calming",
         "trolley_wire",
-        "width"
+        "width",
+        "parking/side/parking",
+        "parking/side/orientation"
     ],
     "geometry": [
         "line"

data/presets/highway/service.json

@@ -23,7 +23,9 @@
         "smoothness",
         "traffic_calming",
         "trolley_wire",
-        "width"
+        "width",
+        "parking/side/parking",
+        "parking/side/orientation"
     ],
     "geometry": [
         "line"