feat: custom rate limit for self hosters

frontend/src/hooks/api/rateLimit/index.ts

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+export { useUpdateRateLimit } from "./mutation";
+export { useGetRateLimit } from "./queries";

frontend/src/hooks/api/rateLimit/mutation.ts

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+import { useMutation, useQueryClient } from "@tanstack/react-query";
+
+import { apiRequest } from "@app/config/request";
+
+import { rateLimitQueryKeys } from "./queries";
+import { TRateLimit } from "./types";
+
+export const useUpdateRateLimit = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation<TRateLimit, {}, Partial<TRateLimit>>({
+    mutationFn: async (opt) => {
+      const { data } = await apiRequest.patch<{ rateLimit: TRateLimit }>("/api/v1/rate-limit", opt);
+      return data.rateLimit;
+    },
+    onSuccess: (data) => {
+      queryClient.setQueryData(rateLimitQueryKeys.rateLimit(), data);
+      queryClient.invalidateQueries(rateLimitQueryKeys.rateLimit());
+    }
+  });
+};

frontend/src/hooks/api/rateLimit/queries.ts

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+import { useQuery, UseQueryOptions } from "@tanstack/react-query";
+
+import { apiRequest } from "@app/config/request";
+
+import { TRateLimit } from "./types";
+
+export const rateLimitQueryKeys = {
+  rateLimit: () => ["rate-limit"] as const
+};
+
+const fetchRateLimit = async () => {
+  const { data } = await apiRequest.get<{ rateLimit: TRateLimit }>("/api/v1/rate-limit");
+  return data.rateLimit;
+};
+
+export const useGetRateLimit = ({
+  options = {}
+}: {
+  options?: Omit<
+    UseQueryOptions<
+      TRateLimit,
+      unknown,
+      TRateLimit,
+      ReturnType<typeof rateLimitQueryKeys.rateLimit>
+    >,
+    "queryKey" | "queryFn"
+  >;
+} = {}) =>
+  useQuery({
+    queryKey: rateLimitQueryKeys.rateLimit(),
+    queryFn: fetchRateLimit,
+    ...options,
+    enabled: options?.enabled ?? true
+  });

frontend/src/hooks/api/rateLimit/types.ts

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+export type TRateLimit = {
+  readRateLimit: number;
+  writeRateLimit: number;
+  secretsRateLimit: number;
+  authRateLimit: number;
+  inviteUserRateLimit: number;
+  mfaRateLimit: number;
+  creationLimit: number;
+  publicEndpointLimit: number;
+};