[VS Code] Update schema to support 'format' enums everywhere (microsoft#320)

Author: joem-msft

schemas/apiDefinition.swagger.schema.json

@@ -503,7 +503,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -664,7 +664,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -784,7 +784,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -911,7 +911,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -1031,7 +1031,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -1161,24 +1161,7 @@
           "$ref": "#/definitions/$ref"
         },
         "format": {
-          "description": "Swagger data types plus some Power Platform extensions:\n- `date-no-tz` - Represents an date-time that has no time-offset (ABNF: `full-date 'T' partial-time`).\n- `html` - Tells clients to emit html editor when editing and html viewer when viewing.",
-          "type": "string",
-          "enum": [
-            "int32",
-            "int64",
-            "float",
-            "double",
-            "byte",
-            "binary",
-            "date",
-            "date-time",
-            "password",
-            "date-no-tz",
-            "email",
-            "html",
-            "uri",
-            "uuid"
-          ]
+          "$ref": "#/definitions/format"
         },
         "title": {
           "$ref": "http://json-schema.org/draft-04/schema#/properties/title"
@@ -1512,9 +1495,6 @@
         "type"
       ],
       "properties": {
-        "format": {
-          "type": "string"
-        },
         "title": {
           "$ref": "http://json-schema.org/draft-04/schema#/properties/title"
         },
@@ -1559,7 +1539,7 @@
           ]
         },
         "format": {
-          "type": "string"
+          "$ref": "#/definitions/format"
         },
         "items": {
           "$ref": "#/definitions/primitivesItems"
@@ -1613,6 +1593,26 @@
         }
       }
     },
+    "format": {
+      "description": "Swagger data types plus some Power Platform extensions:\n- `date-no-tz` - Represents an date-time that has no time-offset (ABNF: `full-date 'T' partial-time`).\n- `html` - Tells clients to emit html editor when editing and html viewer when viewing.",
+      "type": "string",
+      "enum": [
+        "int32",
+        "int64",
+        "float",
+        "double",
+        "byte",
+        "binary",
+        "date",
+        "date-time",
+        "password",
+        "date-no-tz",
+        "email",
+        "html",
+        "uri",
+        "uuid"
+      ]
+    },
     "security": {
       "type": "array",
       "items": {