Add support for bearer auth (#1488)

lib/Connection.js

@@ -331,6 +331,8 @@ function prepareHeaders (headers = {}, auth) {
       } else {
         headers.authorization = `ApiKey ${auth.apiKey}`
       }
+    } else if (auth.bearer) {
+      headers.authorization = `Bearer ${auth.bearer}`
     } else if (auth.username && auth.password) {
       headers.authorization = 'Basic ' + Buffer.from(`${auth.username}:${auth.password}`).toString('base64')
     }

lib/pool/index.d.ts

@@ -61,6 +61,10 @@ interface BasicAuth {
   password: string;
 }
 
+interface BearerAuth {
+  bearer: string
+}
+
 interface resurrectOptions {
   now?: number;
   requestId: string;
@@ -204,6 +208,7 @@ export {
   getConnectionOptions,
   ApiKeyAuth,
   BasicAuth,
+  BearerAuth,
   internals,
   resurrectOptions,
   ResurrectEvent,