Refreshable connections, refactoring, access-token endpoint

- Aded /users/@me/connections/:connection_name/:connection_id/access-token
- Replaced `access_token` property on ConnectedAccount with `token_data` object for refreshing tokens
- Made a common interface for connection things like ComonOAuthTokenResponse
- Added `RefreshableConnection` class
- Added token refresh to Spotify connection (disabled)

1 files changed, 3 insertions, 2 deletions

diff --git a/src/util/interfaces/index.ts b/src/util/interfaces/index.ts

index fa259ce1..e194d174 100644
--- a/src/util/interfaces/index.ts
+++ b/src/util/interfaces/index.ts
@@ -17,7 +17,8 @@
 */
 
 export * from "./Activity";
-export * from "./Presence";
-export * from "./Interaction";
+export * from "./ConnectedAccount";
 export * from "./Event";
+export * from "./Interaction";
+export * from "./Presence";
 export * from "./Status";