feat(app): ✨ interaction authorization command

greataped/README.md

@@ -15,6 +15,7 @@
 8. [Webfinger](#webfinger)
 9. [GetActor](#get-actor)
 10. [FollowActor](#follow-actor)
+11. [AuthorizeInteraction](#authorize-interaction)
 
 ---
 
@@ -152,3 +153,14 @@ Result:
     string url
 ```
 [Back to List](#apis)
+
+## Authorize Interaction
+```
+Request:
+    string uri
+
+Result:
+    string uri
+    bool success
+```
+[Back to List](#apis)

greataped/app/commands/spi/authorize_interaction.go

@@ -0,0 +1,10 @@
+package spi
+
+import . "rail.town/infrastructure/components/contracts"
+
+func AuthorizeInteraction(x IDispatcher, uri string) (IAuthorizeInteractionResult, error) {
+	return x.NewAuthorizeInteractionResult(
+		uri,  // uri
+		true, // success
+	), nil
+}