Fix initial load breaking.

src/graphql/resolvers.ts

@@ -33,15 +33,20 @@ export const resolvers = {
       }),
     getStatsRange: async (
       _parent: unknown,
-      data: { startDate: Date; endDate: Date }
+      data: { startDate: string; endDate: string }
       // _ctx: unknown
     ) => {
       const { startDate, endDate } = data;
+
+      if (startDate === "" || endDate === "") {
+        return null;
+      }
+
       return await prisma.dailyStats.findMany({
         where: {
           createdAt: {
-            gt: startDate,
-            lte: endDate
+            gt: new Date(startDate),
+            lte: new Date(endDate)
           }
         },
         orderBy: {