BUR-61 Изменил чтение поля value в ingest.controller

Reviewed-on: #5

src/ingest/ingest.controller.ts

@@ -22,7 +22,7 @@ export class IngestController {
     const points = Object.entries(body.values).map(([tag, value]) => ({
       edge,
       tag,
-      value: value === null ? null : Number(value),
+      value,
       timestamp: body.timestamp,
     }));