feat: implement custom theme management

src/types/index.ts

@@ -294,3 +294,4 @@ export * from "./download.types";
 export * from "./ludusavi.types";
 export * from "./how-long-to-beat.types";
 export * from "./level.types";
+export * from "./theme.types";

src/types/theme.types.ts

@@ -0,0 +1,23 @@
+import { isValidHexColor } from "@main/helpers";
+import { z } from "zod";
+
+const hexColorSchema = z.string().refine(isValidHexColor);
+type HexColorType = z.infer<typeof hexColorSchema>;
+
+export interface Theme {
+  id: string;
+  name: string;
+  colors: {
+    accent: HexColorType;
+    background: HexColorType;
+    surface: HexColorType;
+    optional1?: HexColorType;
+    optional2?: HexColorType;
+  };
+  description?: string;
+  author: number;
+  isActive: boolean;
+  code: string;
+  createdAt: Date;
+  updatedAt: Date;
+}