feat: create route to search for titles

Summary:

Test Plan:

src/types/schema.ts

@@ -9,6 +9,14 @@ export const SuccessResponseSchema = <T extends ZodSchema>(schema?: T) => {
   return z.object({ success: z.literal(true), result: schema });
 };
 
+export const PaginatedResponseSchema = <T extends ZodSchema>(schema: T) => {
+  return z.object({
+    success: z.boolean(),
+    results: z.array(schema),
+    hasNextPage: z.boolean(),
+  });
+};
+
 export const ErrorResponseSchema = z.object({
   success: z.literal(false),
 });