tailcfg: flesh out docs

Updates #cleanup
Updates #14542

Change-Id: I41f7ce69d43032e0ba3c866d9c89d2a7eccbf090
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

tailcfg/tailcfg_view.go

@@ -67,20 +67,20 @@ func (v *UserView) UnmarshalJSON(b []byte) error {
 }
 
 func (v UserView) ID() UserID                   { return v.ж.ID }
-func (v UserView) LoginName() string            { return v.ж.LoginName }
 func (v UserView) DisplayName() string          { return v.ж.DisplayName }
 func (v UserView) ProfilePicURL() string        { return v.ж.ProfilePicURL }
-func (v UserView) Logins() views.Slice[LoginID] { return views.SliceOf(v.ж.Logins) }
 func (v UserView) Created() time.Time           { return v.ж.Created }
+func (v UserView) LoginName() string            { return v.ж.LoginName }
+func (v UserView) Logins() views.Slice[LoginID] { return views.SliceOf(v.ж.Logins) }
 
 // A compilation failure here means this code must be regenerated, with the command at the top of this file.
 var _UserViewNeedsRegeneration = User(struct {
 	ID            UserID
-	LoginName     string
 	DisplayName   string
 	ProfilePicURL string
-	Logins        []LoginID
 	Created       time.Time
+	LoginName     string
+	Logins        []LoginID
 }{})
 
 // View returns a readonly view of Node.