Add schema validation in IDE for route map definition files

static/mapFiles/yaml/2421.yaml

@@ -1,8 +1,9 @@
+# yaml-language-server: $schema=./mapFiles.schema.json
 routeStart: Gloucester
 routeEnd: Severn Tunnel Jn
-routeId: 2421
+routeId: "2421"
 updated: 2026-02-28
-checked: 
+checked: 2026-03-01
 signallerStart: Gloucester PSB
 signallerEnd: SWCC Severn Tunnel WS
 elecStart:
@@ -51,6 +52,7 @@ routeDetail:
 
   - type: minorBridge
     name: St. Catherines Meadow Viaduct
+    category: minorRoad
     position: under
     miles: 115
     chains: 2
@@ -64,6 +66,7 @@ routeDetail:
 
   - type: minorBridge
     name: Ham Meadow Viaduct
+    category: minorRoad
     position: under
     miles: 115
     chains: 20
@@ -77,6 +80,7 @@ routeDetail:
     chains: 32
 
   - type: minorBridge
+    category: minorRoad
     position: under
     miles: 115
     chains: 37
@@ -106,6 +110,7 @@ routeDetail:
     chains: 48
 
   - type: minorBridge
+    category: minorRoad
     position: under
     miles: 116
     chains: 40
@@ -117,6 +122,7 @@ routeDetail:
     chains: 46
 
   - type: minorBridge
+    category: minorRoad
     position: under
     miles: 116
     chains: 64
@@ -148,6 +154,7 @@ routeDetail:
     chains: 48
 
   - type: minorBridge
+    category: minorRoad
     name: Farm Bridge
     position: over
     miles: 118
@@ -185,7 +192,7 @@ routeDetail:
     chains: 1
 
   - type: crossing
-    kind: cctv
+    kind: CCTV
     name: Ley Level Crossing
     description: CCTV by Gloucester
     miles: 120
@@ -198,13 +205,14 @@ routeDetail:
     chains: 49
 
   - type: crossing
-    kind: R/G
+    kind: r/g
     name: Broken Cross Farm Level Crossing
     miles: 120
     chains: 66
 
   - type: minorBridge
     position: over
+    category: minorRoad
     name: Grange Court Road
     miles: 121
     chains: 50
@@ -244,18 +252,20 @@ routeDetail:
 
   - type: minorBridge
     name: Farm Bridge
+    category: minorRoad
     position: under
     miles: 123
     chains: 33
 
   - type: minorBridge
     name: Cattle Creep
+    category: minorRoad
     position: under
     miles: 123
     chains: 53
 
   - type: crossing
-    kind: OMSL
+    kind: omsl
     name: Broadoak Crossing
     miles: 123
     chains: 76
@@ -270,6 +280,7 @@ routeDetail:
 
   - type: minorBridge
     name: Cattle Creep
+    category: minorRoad
     position: under
     miles: 124
     chains: 25
@@ -283,6 +294,7 @@ routeDetail:
 
   - type: minorBridge
     name: Cattle Creep
+    category: minorRoad
     position: under
     miles: 124
     chains: 45
@@ -297,6 +309,8 @@ routeDetail:
   - type: signallerChange
     from: Gloucester PSB (G)
     to: SWCC Severn Tunnel Workstation (NT)
+    miles: 125
+    chains: 10
 
   - type: tunnel
     tunnelType: whole
@@ -307,6 +321,7 @@ routeDetail:
 
   - type: minorBridge
     name: Farm Bridge
+    category: minorRoad
     position: over
     miles: 125
     chains: 26
@@ -340,12 +355,14 @@ routeDetail:
 
   - type: minorBridge
     name: Farm Bridge
+    category: minorRoad
     position: over
     miles: 126
     chains: 74
 
   - type: minorBridge
     name: Awre Road Cockshoot Bridge
+    category: minorRoad
     position: over
     miles: 127
     chains: 34
@@ -396,6 +413,7 @@ routeDetail:
 
   - type: minorBridge
     name: Cliff Farm Bridge
+    category: minorRoad
     position: over
     miles: 131
     chains: 79
@@ -458,6 +476,7 @@ routeDetail:
 
   - type: minorBridge
     name: Garlands Bridge
+    category: minorRoad
     position: under
     miles: 134
     chains: 26
@@ -505,13 +524,14 @@ routeDetail:
     chains: 77
 
   - type: crossing
-    kind: R/G
+    kind: r/g
     name: Woolaston Level Crossing
     miles: 136
     chains: 14
 
   - type: minorBridge
     name: Farm Bridge
+    category: minorRoad
     position: over
     miles: 136
     chains: 27
@@ -531,6 +551,7 @@ routeDetail:
 
   - type: minorBridge
     name: Farm Bridge
+    category: minorRoad
     position: under
     miles: 139
     chains: 56
@@ -599,7 +620,7 @@ routeDetail:
     chains: 15
 
   - type: crossing
-    kind: OMSL
+    kind: omsl
     name: Three Gates Crossing
     miles: 143
     chains: 35
@@ -612,12 +633,13 @@ routeDetail:
 
   - type: minorBridge
     name: Redcliffe Bridge
+    category: minorRoad
     position: over
     miles: 144
     chains: 40
 
   - type: crossing
-    kind: OMSL
+    kind: omsl
     name: Mathern 21 Foot Crossing
     miles: 144
     chains: 68
@@ -643,13 +665,14 @@ routeDetail:
 
   - type: minorBridge
     name: Portskewett Road
+    category: minorRoad
     position: over
     miles: 146
     chains: 32
 
   - type: crossing
     name: Caldicot Level Crossing
-    kind: cctv
+    kind: CCTV
     description: CCTV by SWCC
     miles: 147
     chains: 4
@@ -689,6 +712,7 @@ routeDetail:
 
   - type: minorBridge
     name: Ifton Tramway Underbridge
+    category: minorRoad
     position: under
     miles: 148
     chains: 50