Docs: adding first version of the auto-generated packages API docs. (#22107)

* trying out api-extractor.

* works with our setup of build.

* wip.

* changed the packages so it works better with the api-extractor.

* Changes to make the api-extractor to work.

* cleaned up the api-extractor config files.

* added some more documentation.

* added tsdoc-metadata to gitignore.

* removed the generated docs (will do that in another PR).

* added execute permission to script for generating dosc.

* added so we will push generated docs to branch.

* will clean packages_api on abort.

* Fixed failing tests.

* fixed formatting issue with typedoc comment.

* temporarily disabled tslint rules about namespace until https://github.com/microsoft/rushstack/issues/1029 is resolved

* temporary enabled bable namespaces.

* updated build script.

* updated script.

* updated script with some colors.

* changed to camelCase.

* removed spacing.

* Starting to add documentation guidelines.

* added examples headline.

* added menu options.

* added parameters and return values.

* Fixed merge error.

* Added first version of auto-generated docs.

* changed so we use the eslint ignore syntax.

* changed to correct eslint ingnore comment.

* fixed some spelling errors reported by codespell.

* added script to generate docs in current folder.

* updated api docs.

* lerna bootstrap.

* added eror to the ingore words list.

* removed file that should be ignored.

* updated locKFILE.

* referenced the code comments guidelines.

* updated packages.

* updated deps.

* updated the autogenerated dosc.

* adding missing new line.

docs/sources/packages_api/data/pluginmeta.md

@@ -0,0 +1,170 @@
++++
+# -----------------------------------------------------------------------
+# Do not edit this file. It is automatically generated by API Documenter.
+# -----------------------------------------------------------------------
+title = "PluginMeta"
+keywords = ["grafana","documentation","sdk","@grafana/data"]
+type = "docs"
+draft = true
++++
+
+## PluginMeta interface
+
+<b>Signature</b>
+
+```typescript
+export interface PluginMeta<T extends KeyValue = {}> 
+```
+<b>Import</b>
+
+```typescript
+import { PluginMeta } from '@grafana/data';
+```
+<b>Properties</b>
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [baseUrl](#baseurl-property) | <code>string</code> |  |
+|  [defaultNavUrl](#defaultnavurl-property) | <code>string</code> |  |
+|  [dependencies](#dependencies-property) | <code>PluginDependencies</code> |  |
+|  [enabled](#enabled-property) | <code>boolean</code> |  |
+|  [hasUpdate](#hasupdate-property) | <code>boolean</code> |  |
+|  [id](#id-property) | <code>string</code> |  |
+|  [includes](#includes-property) | <code>PluginInclude[]</code> |  |
+|  [info](#info-property) | <code>PluginMetaInfo</code> |  |
+|  [jsonData](#jsondata-property) | <code>T</code> |  |
+|  [latestVersion](#latestversion-property) | <code>string</code> |  |
+|  [module](#module-property) | <code>string</code> |  |
+|  [name](#name-property) | <code>string</code> |  |
+|  [pinned](#pinned-property) | <code>boolean</code> |  |
+|  [secureJsonData](#securejsondata-property) | <code>KeyValue</code> |  |
+|  [state](#state-property) | <code>PluginState</code> |  |
+|  [type](#type-property) | <code>PluginType</code> |  |
+
+### baseUrl property
+
+<b>Signature</b>
+
+```typescript
+baseUrl: string;
+```
+
+### defaultNavUrl property
+
+<b>Signature</b>
+
+```typescript
+defaultNavUrl?: string;
+```
+
+### dependencies property
+
+<b>Signature</b>
+
+```typescript
+dependencies?: PluginDependencies;
+```
+
+### enabled property
+
+<b>Signature</b>
+
+```typescript
+enabled?: boolean;
+```
+
+### hasUpdate property
+
+<b>Signature</b>
+
+```typescript
+hasUpdate?: boolean;
+```
+
+### id property
+
+<b>Signature</b>
+
+```typescript
+id: string;
+```
+
+### includes property
+
+<b>Signature</b>
+
+```typescript
+includes?: PluginInclude[];
+```
+
+### info property
+
+<b>Signature</b>
+
+```typescript
+info: PluginMetaInfo;
+```
+
+### jsonData property
+
+<b>Signature</b>
+
+```typescript
+jsonData?: T;
+```
+
+### latestVersion property
+
+<b>Signature</b>
+
+```typescript
+latestVersion?: string;
+```
+
+### module property
+
+<b>Signature</b>
+
+```typescript
+module: string;
+```
+
+### name property
+
+<b>Signature</b>
+
+```typescript
+name: string;
+```
+
+### pinned property
+
+<b>Signature</b>
+
+```typescript
+pinned?: boolean;
+```
+
+### secureJsonData property
+
+<b>Signature</b>
+
+```typescript
+secureJsonData?: KeyValue;
+```
+
+### state property
+
+<b>Signature</b>
+
+```typescript
+state?: PluginState;
+```
+
+### type property
+
+<b>Signature</b>
+
+```typescript
+type: PluginType;
+```