good progress yay:

- impl http client
- create http client in App()
- generic builder for Service.*
- set Service on app to pass to callbacks later
- impl State
- set State on app to pass to callbacks later
- change panic to log.Fatalln

go.mod

@@ -5,5 +5,6 @@ go 1.19
 require nhooyr.io/websocket v1.8.7
 
 require (
+	github.com/golang-module/carbon/v2 v2.1.9 // indirect
 	github.com/klauspost/compress v1.10.3 // indirect
 )