Major refactor

src/types/types.ts

@@ -0,0 +1,16 @@
+export type Maybe<T> = T | undefined;
+
+export interface DateInput {
+  from: Date;
+  to: Date;
+}
+
+export interface GeneralInput {
+  dates: DateInput;
+  limit: number;
+  offset: number;
+}
+
+export interface FilterInput {
+  filter: GeneralInput;
+}