[No QA] [TS Migration] Migrate usePermissions.js to TypeScript

src/hooks/usePermissions.ts

@@ -0,0 +1,23 @@
+import {useContext, useMemo} from 'react';
+import Permissions from '../libs/Permissions';
+import {BetasContext} from '../components/OnyxProvider';
+
+let permissionKey: keyof typeof Permissions;
+type UsePermissions = Partial<Record<typeof permissionKey, boolean>>;
+
+export default function usePermissions(): UsePermissions {
+    const betas = useContext(BetasContext);
+    return useMemo(() => {
+        const permissions: UsePermissions = {};
+
+        for (permissionKey in Permissions) {
+            if (betas) {
+                const checkerFunction = Permissions[permissionKey];
+
+                permissions[permissionKey] = checkerFunction(betas);
+            }
+        }
+
+        return permissions;
+    }, [betas]);
+}