chore: split sentry dsn into separate options per-app

crates/core/config/Revolt.toml

@@ -1,5 +1,3 @@
-sentry_dsn = ""
-
 [database]
 mongodb = "mongodb://database"
 redis = "redis://redis/"
@@ -14,7 +12,6 @@ voso_legacy = ""
 voso_legacy_ws = ""
 
 [api]
-staging = false
 
 [api.registration]
 invite_only = false
@@ -68,3 +65,7 @@ background_size = 6000000
 icon_size = 2500000
 banner_size = 6000000
 emoji_size = 500000
+
+[sentry]
+api = ""
+events = ""