fix: remove anon login, it won't be supported for now (#185)

🎫 Ticket: https://linear.app/stream/issue/REACT-691/remove-anon-support

📑 Docs: N/A

### 💡 Overview

### 📝 Implementation notes

Author: szuperaz

packages/feeds-client/__integration-tests__/anonymous-user.test.ts

@@ -25,7 +25,6 @@ describe('WebSocket connection', () => {
         connected_user: undefined,
         is_ws_connection_healthy: false,
         own_capabilities_by_fid: {},
-        is_anonymous: false,
       },
       undefined,
     );

packages/feeds-client/__integration-tests__/websocket-connection.test.ts

@@ -12,23 +12,14 @@ import {
 export const useCreateFeedsClient = ({
   apiKey,
   tokenOrProvider,
-  userData: userDataOrAnonymous,
+  userData,
   options,
 }: {
   apiKey: string;
-  tokenOrProvider?: TokenOrProvider;
-  userData: UserRequest | 'anonymous';
+  tokenOrProvider: TokenOrProvider;
+  userData: UserRequest;
   options?: FeedsClientOptions;
 }) => {
-  const userData =
-    userDataOrAnonymous === 'anonymous' ? undefined : userDataOrAnonymous;
-
-  if (userDataOrAnonymous === 'anonymous' && !tokenOrProvider) {
-    throw new Error(
-      'Token provider can only be emitted when connecting anonymous user',
-    );
-  }
-
   const [client, setClient] = useState<FeedsClient | null>(
     () => new FeedsClient(apiKey, options),
   );
@@ -41,23 +32,21 @@ export const useCreateFeedsClient = ({
     throw error;
   }
 
-  if (userData?.id !== cachedUserData?.id) {
+  if (userData.id !== cachedUserData.id) {
     setCachedUserData(userData);
   }
 
   useEffect(() => {
     const _client = new FeedsClient(apiKey, cachedOptions);
 
-    const connectionPromise = cachedUserData
-      ? _client
-          .connectUser(cachedUserData, tokenOrProvider)
-          .then(() => {
-            setError(null);
-          })
-          .catch((err) => {
-            setError(err);
-          })
-      : _client.connectAnonymous();
+    const connectionPromise = _client
+      .connectUser(cachedUserData, tokenOrProvider)
+      .then(() => {
+        setError(null);
+      })
+      .catch((err) => {
+        setError(err);
+      });
 
     setClient(_client);
 

packages/feeds-client/src/bindings/react/hooks/useCreateFeedsClient.ts

@@ -93,7 +93,6 @@ import { getFeed } from '../activity-with-state-updates/get-feed';
 
 export type FeedsClientState = {
   connected_user: ConnectedUser | undefined;
-  is_anonymous: boolean;
   is_ws_connection_healthy: boolean;
   own_capabilities_by_fid: Record<string, FeedResponse['own_capabilities']>;
 };
@@ -137,7 +136,6 @@ export class FeedsClient extends FeedsApi {
     super(apiClient);
     this.state = new StateStore<FeedsClientState>({
       connected_user: undefined,
-      is_anonymous: false,
       is_ws_connection_healthy: false,
       own_capabilities_by_fid: {},
     });
@@ -393,25 +391,7 @@ export class FeedsClient extends FeedsApi {
     this.state.partialNext({ own_capabilities_by_fid: ownCapabilitiesCache });
   }
 
-  connectAnonymous = () => {
-    this.connectionIdManager.resolveConnectionidPromise();
-    this.tokenManager.setTokenOrProvider(undefined);
-    this.setGetBatchOwnCapabilitiesThrottlingInterval(
-      this.query_batch_own_capabilties_throttling_interval,
-    );
-    this.state.partialNext({
-      connected_user: undefined,
-      is_anonymous: true,
-      is_ws_connection_healthy: false,
-    });
-
-    return Promise.resolve();
-  };
-
-  connectUser = async (
-    user: UserRequest | { id: '!anon' },
-    tokenProvider?: TokenOrProvider,
-  ) => {
+  connectUser = async (user: UserRequest, tokenProvider?: TokenOrProvider) => {
     if (
       this.state.getLatestValue().connected_user !== undefined ||
       this.wsConnection