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, 1 deletions

diff --git a/src/util/connections/ConnectionStore.ts b/src/util/connections/ConnectionStore.ts

index 406e8232..759b6de7 100644
--- a/src/util/connections/ConnectionStore.ts
+++ b/src/util/connections/ConnectionStore.ts
@@ -1,5 +1,7 @@
 import Connection from "./Connection";
+import RefreshableConnection from "./RefreshableConnection";
 
 export class ConnectionStore {
-	public static connections: Map<string, Connection> = new Map();
+	public static connections: Map<string, Connection | RefreshableConnection> =
+		new Map();
 }