feat: create permissions.types.ts with single responsibility

surfsense_web/contracts/types/permissions.types.ts

@@ -0,0 +1,17 @@
+import { z } from "zod";
+
+export const permissionInfo = z.object({
+	value: z.string(),
+	name: z.string(),
+	category: z.string(),
+});
+
+/**
+ * Get permissions
+ */
+export const getPermissionsResponse = z.object({
+	permissions: z.array(permissionInfo),
+});
+
+export type PermissionInfo = z.infer<typeof permissionInfo>;
+export type GetPermissionsResponse = z.infer<typeof getPermissionsResponse>;