Update to Knub 29. Set up config types for Knub.

backend/src/types.ts

@@ -0,0 +1,14 @@
+import { IGlobalConfig, IGuildConfig, Knub } from "knub";
+
+// Remove this tslint exception once there are properties in the interface
+// tslint:disable-next-line
+export interface IZeppelinGuildConfig extends IGuildConfig {
+  // To fill
+}
+
+export interface IZeppelinGlobalConfig extends IGlobalConfig {
+  url: string;
+  owners?: string[];
+}
+
+export type TZeppelinKnub = Knub<IZeppelinGuildConfig, IZeppelinGlobalConfig>;