mGTFS update direction data model

src/main/java/org/mtransit/commons/gtfs/data/Direction.kt

@@ -1,7 +1,27 @@
 package org.mtransit.commons.gtfs.data
 
+// https://github.com/mbta/gtfs-documentation/blob/master/reference/gtfs.md#directionstxt
 data class Direction(
     val routeId: RouteId,
     val directionId: DirectionId,
-    val directionName: Text,
+    val direction: Directions,
+    val destination: Text?
 )
+
+enum class Directions {
+    NORTH,
+    SOUTH,
+    EAST,
+    WEST,
+    NORTH_EAST,
+    NORTH_WEST,
+    SOUTH_EAST,
+    SOUTH_WEST,
+    CLOCKWISE,
+    COUNTER_CLOCKWISE,
+    INBOUND,
+    OUTBOUND,
+    LOOP,
+    A_LOOP,
+    B_LOOP,
+}

src/main/java/org/mtransit/commons/gtfs/sql/AllSQL.kt

@@ -9,7 +9,7 @@ val ALL_SQL_TABLES: List<TableSQL> = listOf(
     StopTimeSQL,
     FrequencySQL,
 
-    // TODO directions (route_id, direction_id, direction_name)
+    // TODO directions (route_id, direction_id, direction, direction_destination)
     // - ca_levis: directions.txt
     // (agency_id,) route_id, direction_id, direction_name (,route_short_name,route_long_name,route_desc,route_type,route_url,route_color,route_text_color,)
     // - ca_banff: directions.txt