Use Swagger documentation for Frigate HTTP API (#14178)

* Updated documentation

* docusaurus.config and sidebars converted to Typescript to allow for typings

* Added type for sidebars.ts

* Replaced integrations/api.md with automatically generated openAPI specification. Make sidebar collapsible to increase readability

* Fix HTTP API links in the documentation

* Added rust as language in the openapi sidebar

* Make sure configuration/pwa is present

* Fix API slug

* Fix links

* Revert sidebarCollapsible configuration

* Make HTTP API sidebar collapsed by default. Added CSS for OpenAPI methods

* Proper localhost server path

* Proper localhost server path

* No introduction page

* Lint

docs/docs/development/contributing.md

@@ -193,7 +193,7 @@ npm run test
 #### 1. Installation
 
 ```console
-npm install
+cd docs && npm install
 ```
 
 #### 2. Local Development