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/eslint-plugin-solid/dist/rules/no-array-handlers.js

@@ -0,0 +1,40 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const utils_1 = require("@typescript-eslint/utils");
+const utils_2 = require("../utils");
+const createRule = utils_1.ESLintUtils.RuleCreator.withoutDocs;
+exports.default = createRule({
+    meta: {
+        type: "problem",
+        docs: {
+            description: "Disallow usage of type-unsafe event handlers.",
+            url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/docs/no-array-handlers.md",
+        },
+        schema: [],
+        messages: {
+            noArrayHandlers: "Passing an array as an event handler is potentially type-unsafe.",
+        },
+    },
+    defaultOptions: [],
+    create(context) {
+        return {
+            JSXAttribute(node) {
+                const openingElement = node.parent;
+                if (openingElement.name.type !== "JSXIdentifier" ||
+                    !(0, utils_2.isDOMElementName)(openingElement.name.name)) {
+                    return;
+                }
+                const isNamespacedHandler = node.name.type === "JSXNamespacedName" && node.name.namespace.name === "on";
+                const isNormalEventHandler = node.name.type === "JSXIdentifier" && /^on[a-zA-Z]/.test(node.name.name);
+                if ((isNamespacedHandler || isNormalEventHandler) &&
+                    node.value?.type === "JSXExpressionContainer" &&
+                    (0, utils_2.trace)(node.value.expression, context.getScope()).type === "ArrayExpression") {
+                    context.report({
+                        node,
+                        messageId: "noArrayHandlers",
+                    });
+                }
+            },
+        };
+    },
+});