feat: setup app settings using a manifest json file with required features

Author: zimeg

manifest.json

@@ -0,0 +1,32 @@
+{
+  "display_information": {
+    "name": "Getting Started Bolt App"
+  },
+  "features": {
+    "app_home": {
+      "home_tab_enabled": false,
+      "messages_tab_enabled": true,
+      "messages_tab_read_only_enabled": false
+    },
+    "bot_user": {
+      "display_name": "BoltApp",
+      "always_online": true
+    }
+  },
+  "oauth_config": {
+    "scopes": {
+      "bot": ["channels:history", "chat:write", "im:history"]
+    }
+  },
+  "settings": {
+    "event_subscriptions": {
+      "bot_events": ["message.channels", "message.im"]
+    },
+    "interactivity": {
+      "is_enabled": true
+    },
+    "org_deploy_enabled": false,
+    "socket_mode_enabled": true,
+    "token_rotation_enabled": false
+  }
+}