Add bot token authentication.

src/index.ts

@@ -39,6 +39,12 @@ async function generate(): Promise<Document> {
                     in: "header",
                     name: "x-session-token",
                     description: "Session is created by calling `/auth/login`.\n"
+                },
+                'Bot Token': {
+                    type: "apiKey",
+                    in: "header",
+                    name: "x-bot-token",
+                    description: "Bot tokens can be found by fetching `/bots/:id`.\n"
                 }
             }
         }

src/openapi/paths.ts

@@ -57,6 +57,9 @@ export function routeAuthenticated(summary: string, description: string, obj: Om
             {
                 'User ID': [],
                 'Session Token': []
+            },
+            {
+                'Bot Token': []
             }
         ]
     }