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/metro-source-map/src/Consumer/AbstractConsumer.js

@@ -0,0 +1,38 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true,
+});
+exports.default = void 0;
+var _constants = require("./constants");
+var _invariant = _interopRequireDefault(require("invariant"));
+function _interopRequireDefault(e) {
+  return e && e.__esModule ? e : { default: e };
+}
+class AbstractConsumer {
+  constructor(sourceMap) {
+    this._sourceMap = sourceMap;
+  }
+  originalPositionFor(generatedPosition) {
+    (0, _invariant.default)(false, "Not implemented");
+  }
+  generatedMappings() {
+    (0, _invariant.default)(false, "Not implemented");
+  }
+  eachMapping(callback, context = null, order = _constants.GENERATED_ORDER) {
+    (0, _invariant.default)(
+      order === _constants.GENERATED_ORDER,
+      `Iteration order not implemented: ${(0, _constants.iterationOrderToString)(order)}`,
+    );
+    for (const mapping of this.generatedMappings()) {
+      callback.call(context, mapping);
+    }
+  }
+  get file() {
+    return this._sourceMap.file;
+  }
+  sourceContentFor(source, nullOnMissing) {
+    (0, _invariant.default)(false, "Not implemented");
+  }
+}
+exports.default = AbstractConsumer;