nfc: add Caltrain zones for Clipper

applications/main/nfc/plugins/supported_cards/clipper.c

@@ -139,6 +139,19 @@ static const IdMapping actransit_zones[] = {
 };
 static const size_t kNumACTransitZones = COUNT(actransit_zones);
 
+// Instead of persisting individual Station IDs, Caltrain saves Zone numbers.
+// https://www.caltrain.com/stations-zones
+static const IdMapping caltrain_zones[] = {
+    {.id = 0x0001, .name = "Zone 1"},
+    {.id = 0x0002, .name = "Zone 2"},
+    {.id = 0x0003, .name = "Zone 3"},
+    {.id = 0x0003, .name = "Zone 4"},
+    {.id = 0x0003, .name = "Zone 5"},
+    {.id = 0x0003, .name = "Zone 6"},
+};
+
+static const size_t kNumCaltrainZones = COUNT(caltrain_zones);
+
 //
 // Full agency+zone mapping.
 //
@@ -149,6 +162,7 @@ static const struct {
 } agency_zone_map[] = {
     {.agency_id = 0x0001, .zone_map = actransit_zones, .zone_count = kNumACTransitZones},
     {.agency_id = 0x0004, .zone_map = bart_zones, .zone_count = kNumBARTZones},
+    {.agency_id = 0x0006, .zone_map = caltrain_zones, .zone_count = kNumCaltrainZones},
     {.agency_id = 0x0012, .zone_map = muni_zones, .zone_count = kNumMUNIZones}};
 static const size_t kNumAgencyZoneMaps = COUNT(agency_zone_map);