FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/borsh/lib/index.d.ts

@@ -0,0 +1,52 @@
+/// <reference types="node" />
+import BN from "bn.js";
+export declare function baseEncode(value: Uint8Array | string): string;
+export declare function baseDecode(value: string): Buffer;
+export declare type Schema = Map<Function, any>;
+export declare class BorshError extends Error {
+    originalMessage: string;
+    fieldPath: string[];
+    constructor(message: string);
+    addToFieldPath(fieldName: string): void;
+}
+export declare class BinaryWriter {
+    buf: Buffer;
+    length: number;
+    constructor();
+    maybeResize(): void;
+    writeU8(value: number): void;
+    writeU16(value: number): void;
+    writeU32(value: number): void;
+    writeU64(value: number | BN): void;
+    writeU128(value: number | BN): void;
+    writeU256(value: number | BN): void;
+    writeU512(value: number | BN): void;
+    private writeBuffer;
+    writeString(str: string): void;
+    writeFixedArray(array: Uint8Array): void;
+    writeArray(array: any[], fn: any): void;
+    toArray(): Uint8Array;
+}
+export declare class BinaryReader {
+    buf: Buffer;
+    offset: number;
+    constructor(buf: Buffer);
+    readU8(): number;
+    readU16(): number;
+    readU32(): number;
+    readU64(): BN;
+    readU128(): BN;
+    readU256(): BN;
+    readU512(): BN;
+    private readBuffer;
+    readString(): string;
+    readFixedArray(len: number): Uint8Array;
+    readArray(fn: any): any[];
+}
+export declare function serialize(schema: Schema, obj: any, Writer?: typeof BinaryWriter): Uint8Array;
+export declare function deserialize<T>(schema: Schema, classType: {
+    new (args: any): T;
+}, buffer: Buffer, Reader?: typeof BinaryReader): T;
+export declare function deserializeUnchecked<T>(schema: Schema, classType: {
+    new (args: any): T;
+}, buffer: Buffer, Reader?: typeof BinaryReader): T;