refactor: migrate NameController to @metamask/messenger (#6541)

## Explanation

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This PR migrates `NameController` to the new `@metamask/messenger`
message bus, as opposed to the one exported from
`@metamask/base-controller`.

## References

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* Related to #5626

## Checklist

- [ ] I've updated the test suite for new or updated code as appropriate
- [ ] I've updated documentation (JSDoc, Markdown, etc.) for new or
updated code as appropriate
- [ ] I've communicated my changes to consumers by [updating changelogs
for packages I've
changed](https://github.com/MetaMask/core/tree/main/docs/contributing.md#updating-changelogs),
highlighting breaking changes as necessary
- [ ] I've prepared draft pull requests for clients and consumer
packages to resolve any breaking changes

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Migrates `NameController` to the new `@metamask/messenger`, renames
metadata `anonymous` to `includeInDebugSnapshot`, and updates imports,
tests, and build references.
> 
> - **NameController**:
> - Migrate to `@metamask/messenger` (`Messenger`) and replace
`RestrictedMessenger`; update generics/types.
>   - Switch imports to `@metamask/base-controller/next`.
> - Rename metadata `anonymous` -> `includeInDebugSnapshot`; update
`stateMetadata` and usages.
> - Update tests to reflect new metadata key and
`deriveStateFromMetadata` import path.
> - **Package/Build**:
> - Add dependency `@metamask/messenger` and TypeScript project
references.
>   - Update README dependency graph to include `messenger` links.
> - **Changelog**:
> - Document breaking changes for messenger migration and metadata
rename.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
d84e281. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Co-authored-by: Michele Esposito <michele@esposito.codes>

Author: cryptodev-2s

README.md

@@ -280,6 +280,7 @@ linkStyle default opacity:0.5
   multichain_transactions_controller --> keyring_controller;
   name_controller --> base_controller;
   name_controller --> controller_utils;
+  name_controller --> messenger;
   network_controller --> base_controller;
   network_controller --> controller_utils;
   network_controller --> eth_block_tracker;

packages/name-controller/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- **BREAKING:** Use new `Messenger` from `@metamask/messenger` ([#6541](https://github.com/MetaMask/core/pull/6541))
+  - Previously, `NameController` accepted a `RestrictedMessenger` instance from `@metamask/base-controller`.
+- **BREAKING:** Metadata property `anonymous` renamed to `includeInDebugSnapshot` ([#6541](https://github.com/MetaMask/core/pull/6541))
+
 ## [8.1.1]
 
 ### Changed

packages/name-controller/package.json

@@ -50,6 +50,7 @@
   "dependencies": {
     "@metamask/base-controller": "^8.4.2",
     "@metamask/controller-utils": "^11.14.1",
+    "@metamask/messenger": "^0.3.0",
     "@metamask/utils": "^11.8.1",
     "async-mutex": "^0.5.0"
   },

packages/name-controller/src/NameController.test.ts

@@ -1,4 +1,4 @@
-import { deriveStateFromMetadata } from '@metamask/base-controller';
+import { deriveStateFromMetadata } from '@metamask/base-controller/next';
 
 import type {
   SetNameRequest,
@@ -2765,7 +2765,7 @@ describe('NameController', () => {
         deriveStateFromMetadata(
           controller.state,
           controller.metadata,
-          'anonymous',
+          'includeInDebugSnapshot',
         ),
       ).toMatchInlineSnapshot(`Object {}`);
     });

packages/name-controller/src/NameController.ts

@@ -1,10 +1,10 @@
 import type {
   ControllerGetStateAction,
   ControllerStateChangeEvent,
-  RestrictedMessenger,
-} from '@metamask/base-controller';
-import { BaseController } from '@metamask/base-controller';
+} from '@metamask/base-controller/next';
+import { BaseController } from '@metamask/base-controller/next';
 import { isSafeDynamicKey } from '@metamask/controller-utils';
+import type { Messenger } from '@metamask/messenger';
 
 import type {
   NameProvider,
@@ -44,13 +44,13 @@ const stateMetadata = {
   names: {
     includeInStateLogs: true,
     persist: true,
-    anonymous: false,
+    includeInDebugSnapshot: false,
     usedInUi: true,
   },
   nameSources: {
     includeInStateLogs: true,
     persist: true,
-    anonymous: false,
+    includeInDebugSnapshot: false,
     usedInUi: true,
   },
 };
@@ -99,12 +99,10 @@ export type NameControllerActions = GetNameState;
 
 export type NameControllerEvents = NameStateChange;
 
-export type NameControllerMessenger = RestrictedMessenger<
+export type NameControllerMessenger = Messenger<
   typeof controllerName,
   NameControllerActions,
-  NameControllerEvents,
-  never,
-  never
+  NameControllerEvents
 >;
 
 export type NameControllerOptions = {

packages/name-controller/tsconfig.build.json

@@ -8,6 +8,9 @@
   "references": [
     {
       "path": "../base-controller/tsconfig.build.json"
+    },
+    {
+      "path": "../messenger/tsconfig.build.json"
     }
   ],
   "include": ["../../types", "./src"]

packages/name-controller/tsconfig.json

@@ -6,6 +6,9 @@
   "references": [
     {
       "path": "../base-controller"
+    },
+    {
+      "path": "../messenger"
     }
   ],
   "include": ["../../types", "./src"]

yarn.lock

@@ -4221,6 +4221,7 @@ __metadata:
     "@metamask/auto-changelog": "npm:^3.4.4"
     "@metamask/base-controller": "npm:^8.4.2"
     "@metamask/controller-utils": "npm:^11.14.1"
+    "@metamask/messenger": "npm:^0.3.0"
     "@metamask/utils": "npm:^11.8.1"
     "@types/jest": "npm:^27.4.1"
     async-mutex: "npm:^0.5.0"