Declare Authorization scheme in OpenAPI

doc/api/garage-admin-v0.yml

@@ -431,9 +431,11 @@ paths:
               schema:
                 $ref: '#/components/schemas/KeyInfo' 
         
-      
-        
 components:
+  securitySchemes:
+    bearerAuth:
+      type: http
+      scheme: bearer
   schemas:
     NodeNetworkInfo:
       type: object
@@ -555,6 +557,9 @@ components:
                     type: boolean
                     example: false
 
+security:
+  - bearerAuth: []
+
 servers:
   - description: A local server
     url: http://localhost:3903/v0/