chore: add additional fields to license telemetry (#11173)

This sends the email the license was issued to, and whether or not it's a trial in the telemetry payload. It's a bit janky since the license parsing is all enterprise licensed.

enterprise/coderd/coderd.go

@@ -109,6 +109,13 @@ func New(ctx context.Context, options *Options) (_ *API, err error) {
 		}
 	}()
 
+	api.AGPL.Options.ParseLicenseClaims = func(rawJWT string) (email string, trial bool, err error) {
+		c, err := license.ParseClaims(rawJWT, Keys)
+		if err != nil {
+			return "", false, err
+		}
+		return c.Subject, c.Trial, nil
+	}
 	api.AGPL.Options.SetUserGroups = api.setUserGroups
 	api.AGPL.Options.SetUserSiteRoles = api.setUserSiteRoles
 	api.AGPL.SiteHandler.AppearanceFetcher = api.fetchAppearanceConfig

enterprise/trialer/trialer.go

@@ -9,9 +9,8 @@ import (
 	"net/http"
 	"time"
 
-	"golang.org/x/xerrors"
-
 	"github.com/google/uuid"
+	"golang.org/x/xerrors"
 
 	"github.com/coder/coder/v2/coderd/database"
 	"github.com/coder/coder/v2/coderd/database/dbtime"