Add initial schema for one config property

Author: Matthew Gramigna

src/helpers/schemas/config.schema.json

@@ -0,0 +1,26 @@
+{
+  "$id": "csv-config",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "description": "Schema for CSV config files. TODO: Fill out the rest of this schema will all config properties",
+  "type": "object",
+  "properties": {
+    "extractors": {
+      "type": "array",
+      "items": {
+        "$ref": "#/$defs/extractor"
+      }
+    }
+  },
+  "$defs": {
+    "extractor": {
+      "type": "object",
+      "properties": {
+        "type": {
+          "type": "string"
+        }
+      },
+      "required": ["type"]
+    }
+  },
+  "required": ["extractors"]
+}