feat: send email in share transcript and add email sending in room (#924)

* fix: add source language for file pipeline

* feat: send email in share transcript and add email sending in room

* fix: hide audio and video streaming for unauthenticated users

* fix: security order

www/app/lib/apiHooks.ts

@@ -228,7 +228,11 @@ export function useRoomDelete() {
   });
 }
 
-export function useZulipStreams() {
+export function useConfig() {
+  return $api.useQuery("get", "/v1/config", {});
+}
+
+export function useZulipStreams(enabled: boolean = true) {
   const { isAuthenticated } = useAuthReady();
 
   return $api.useQuery(
@@ -236,7 +240,7 @@ export function useZulipStreams() {
     "/v1/zulip/streams",
     {},
     {
-      enabled: isAuthenticated,
+      enabled: enabled && isAuthenticated,
     },
   );
 }
@@ -291,6 +295,16 @@ export function useTranscriptPostToZulip() {
   });
 }
 
+export function useTranscriptSendEmail() {
+  const { setError } = useError();
+
+  return $api.useMutation("post", "/v1/transcripts/{transcript_id}/email", {
+    onError: (error) => {
+      setError(error as Error, "There was an error sending the email");
+    },
+  });
+}
+
 export function useTranscriptUploadAudio() {
   const { setError } = useError();
   const queryClient = useQueryClient();