Add auth plugins

plugins/auth-bearer/src/index.ts

@@ -0,0 +1,23 @@
+import { PluginDefinition } from '@yaakapp/api';
+
+export const plugin: PluginDefinition = {
+  authentication: {
+    name: 'Bearer',
+    config: [{
+      type: 'text',
+      name: 'token',
+      label: 'Token',
+      optional: true,
+    }],
+    async onApply(_ctx: any, args: any): Promise<any> {
+      const { token } = args.config;
+      return {
+        url: args.url,
+        headers: [{
+          name: 'Authorization',
+          value: `Bearer ${token}`.trim(),
+        }],
+      };
+    },
+  },
+};