refactor: http interfaces (#114)

* implement custom http handler interface

* implement trace_id

* normalize http method spacing for consistent logs

* fix failing test

* fix linter errors

* cleanup old dead code

* more route cleanup

* cleanup some inconsistent errors

* update and generate code

* make taskfile more consistent

* update task calls

* run tidy

* drop `@` tag for version

* use relative paths

* tidy

* fix auto-setting variables

* update build paths

* add contributing guide

* tidy

backend/pkgs/server/result.go

@@ -17,15 +17,3 @@ func Wrap(data interface{}) Result {
 		Item: data,
 	}
 }
-
-func (r Result) AddMessage(message string) Result {
-	r.Message = message
-	return r
-}
-
-func (r Result) AddError(err string, details interface{}) Result {
-	r.Message = err
-	r.Details = details
-	r.Error = true
-	return r
-}