Add command autocomplete

types/api/apps.d.ts

@@ -179,7 +179,7 @@ type AppField = {
 
 type AutocompleteSuggestion = {
     suggestion: string;
-    complete?: string;
+    complete: string;
     description?: string;
     hint?: string;
     iconData?: string;

types/api/integrations.d.ts

@@ -19,6 +19,7 @@ type Command = {
     'display_name': string;
     'description': string;
     'url': string;
+    'autocomplete_icon_data'?: string;
 };
 
 type CommandArgs = {