[API] Removed api_blueprint docs and use swagger (#3595)

* [NGINX] Removed api docs location

* [WEB] Removed api_blueprint api docs

* [WEB] Added openapi/swagger api viewer

* [WEB] Added openapi.yaml with api docs

* [WEB] Added request body for create app password endpoint

* [Web] Updated types in openapi.yaml

* [Web] Only define API docs auth header once

* [Web] Added 401 api response to docs

data/conf/nginx/includes/site-defaults.conf

@@ -61,10 +61,6 @@
     rewrite ^(.*)$ $1.php last;
   }
 
-  location /api {
-    try_files /_apidocs.html =404;
-  }
-
   location ~ ^/api/v1/(.*)$ {
     try_files $uri $uri/ /json_api.php?query=$1;
   }