build: package api-extractor and -model (#9920)

* fix(ExceptText): don't display import("d..-types/v10"). in return type

* Squashed 'packages/api-extractor-model/' content from commit 39ecb196c

git-subtree-dir: packages/api-extractor-model
git-subtree-split: 39ecb196ca210bdf84ba6c9cadb1bb93571849d7

* Squashed 'packages/api-extractor/' content from commit 341ad6c51

git-subtree-dir: packages/api-extractor
git-subtree-split: 341ad6c51b01656d4f73b74ad4bdb3095f9262c4

* feat(api-extractor): add api-extractor and -model

* fix: package.json docs script

* fix(SourcLink): use <> instead of function syntax

* fix: make packages private

* fix: rest params showing in docs, added labels

* fix: missed two files

* fix: cpy-cli & pnpm-lock

* fix: increase icon size

* fix: icon size again

packages/api-extractor/src/index.ts

@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
+// See LICENSE in the project root for license information.
+
+/**
+ * API Extractor helps with validation, documentation, and reviewing of the exported API for a TypeScript library.
+ * The `@microsoft/api-extractor` package provides the command-line tool.  It also exposes a developer API that you
+ * can use to invoke API Extractor programmatically.
+ *
+ * @packageDocumentation
+ */
+
+export { ConsoleMessageId } from './api/ConsoleMessageId.js';
+
+export { CompilerState, type ICompilerStateCreateOptions } from './api/CompilerState.js';
+
+export { Extractor, type IExtractorInvokeOptions, ExtractorResult } from './api/Extractor.js';
+
+export {
+	type IExtractorConfigPrepareOptions,
+	type IExtractorConfigLoadForFolderOptions,
+	ExtractorConfig,
+} from './api/ExtractorConfig.js';
+
+export { ExtractorLogLevel } from './api/ExtractorLogLevel.js';
+
+export {
+	ExtractorMessage,
+	type IExtractorMessageProperties,
+	ExtractorMessageCategory,
+} from './api/ExtractorMessage.js';
+
+export { ExtractorMessageId } from './api/ExtractorMessageId.js';
+
+export type {
+	IConfigCompiler,
+	IConfigApiReport,
+	IConfigDocModel,
+	IConfigDtsRollup,
+	IConfigTsdocMetadata,
+	IConfigMessageReportingRule,
+	IConfigMessageReportingTable,
+	IExtractorMessagesConfig,
+	IConfigFile,
+} from './api/IConfigFile.js';