Adjust aerodrome icon & text by z level

Small 8 pixel airport icon at z10, larger 15 and 18 pixel icons at higher zoom levels or larger way_pixels
Also created `is_airport` SQL query in project.mml to simplify CSS
But small airports are not rendering correctly yet

amenity-points.mss

@@ -1488,16 +1488,39 @@
     marker-fill: @airtransport;
   }
 
-  [feature = 'aeroway_aerodrome']['access' != 'private']['icao' != null]['iata' != null][zoom >= 10][zoom < 16],
-  [feature = 'aeroway_aerodrome']['access' = 'private'][zoom >= 12][zoom < 17],
-  [feature = 'aeroway_aerodrome']['icao' = null][zoom >= 12][zoom < 17],
-  [feature = 'aeroway_aerodrome']['iata' = null][zoom >= 12][zoom < 17] {
+  [feature = 'aeroway_aerodrome'][is_airport = 'yes'][zoom >= 10][zoom < 16],
+  [feature = 'aeroway_aerodrome'][is_airport = 'no'][zoom >= 12][zoom < 17] {
     [way_pixels <= 192000],
     [way_pixels = null] {
-      marker-file: url('symbols/aerodrome.12.svg');
+      marker-file: url('symbols/aerodrome.8.svg');
       marker-placement: interior;
       marker-clip: false;
       marker-fill: @airtransport;
+      [zoom >= 11] {
+        marker-file: url('symbols/aerodrome.12.svg')
+      }
+      [is_airport = 'yes'] {
+        [zoom >= 14] {
+          marker-file: url('symbols/aerodrome.15.svg')
+        }
+        [zoom >= 15] {
+          marker-file: url('symbols/aerodrome.18.svg')
+        }
+      }
+      [is_airport = 'no'] {
+        [zoom >= 15] {
+          marker-file: url('symbols/aerodrome.15.svg')
+        }
+        [zoom >= 16] {
+          marker-file: url('symbols/aerodrome.18.svg')
+        }
+      }
+      [way_pixels > 12000] {
+        marker-file: url('symbols/aerodrome.15.svg')
+      }
+      [way_pixels > 48000] {
+        marker-file: url('symbols/aerodrome.18.svg')
+      }
     }
   }
 
@@ -3116,18 +3139,56 @@
     text-placement: interior;
   }
 
-  [feature = 'aeroway_aerodrome']['access' != 'private']['icao' != null]['iata' != null][zoom >= 11][zoom < 16],
-  [feature = 'aeroway_aerodrome'][zoom >= 13][zoom < 17]['access' = 'private'],
-  [feature = 'aeroway_aerodrome'][zoom >= 13][zoom < 17]['icao' = null],
-  [feature = 'aeroway_aerodrome'][zoom >= 13][zoom < 17]['iata' = null] {
+  [feature = 'aeroway_aerodrome'][is_airport = 'yes'][zoom >= 11][zoom < 16],
+  [feature = 'aeroway_aerodrome'][is_airport = 'no'][zoom >= 13][zoom < 17] {
     [way_pixels <= 192000],
     [way_pixels = null] {
       text-name: "[name]";
-      text-size: @standard-font-size;
-      text-wrap-width: @standard-wrap-width;
-      text-line-spacing: @standard-line-spacing-size;
+      text-size: @landcover-font-size;
+      text-wrap-width: @landcover-wrap-width-size;
+      text-line-spacing: @landcover-line-spacing-size;
       text-fill: darken(@airtransport, 15%);
-      text-dy: 10;
+      text-dy: 9;
+      [way_pixels > 12000] {
+        text-size: @landcover-font-size-big;
+        text-wrap-width: @landcover-wrap-width-size-big;
+        text-line-spacing: @landcover-line-spacing-size-big;
+        text-dy: 11;
+        [way_pixels > 48000] {
+          text-size: @landcover-font-size-bigger;
+          text-wrap-width: @landcover-wrap-width-size-bigger;
+          text-line-spacing: @landcover-line-spacing-size-bigger;
+          text-dy: 13;
+        }
+      }
+      [is_airport = 'yes'] {
+        [zoom >= 14] {
+          text-size: @landcover-font-size-big;
+          text-wrap-width: @landcover-wrap-width-size-big;
+          text-line-spacing: @landcover-line-spacing-size-big;
+          text-dy: 11;
+        }
+        [zoom >= 15][is_airport = 'yes'] {
+          text-size: @landcover-font-size-bigger;
+          text-wrap-width: @landcover-wrap-width-size-bigger;
+          text-line-spacing: @landcover-line-spacing-size-bigger;
+          text-dy: 13;
+        }
+      }
+      [is_airport = 'no'] {
+        [zoom >= 15] {
+          text-size: @landcover-font-size-big;
+          text-wrap-width: @landcover-wrap-width-size-big;
+          text-line-spacing: @landcover-line-spacing-size-big;
+          text-dy: 11;
+        }
+        [zoom >= 16] {
+          text-size: @landcover-font-size-bigger;
+          text-wrap-width: @landcover-wrap-width-size-bigger;
+          text-line-spacing: @landcover-line-spacing-size-bigger;
+          text-dy: 13;
+        }
+      }
       text-face-name: @oblique-fonts;
       text-halo-radius: @standard-halo-radius;
       text-halo-fill: @standard-halo-fill;

project.mml

@@ -1498,6 +1498,14 @@ Layer:
                 ELSE NULL
               END AS height,
               tags->'location' as location,
+              CASE 
+                WHEN aeroway = 'aerodrome' THEN
+                  CASE
+                    WHEN tags->'icao' = NULL OR tags->'iata' = NULL OR access = 'private' THEN 'no' 
+                    ELSE 'yes'
+                  END
+                ELSE NULL 
+              END AS is_airport,
               tags->'icao' as icao,
               tags->'iata' as iata,
               tags->'office' as office,