Restart.

Data foundation started, with updated guidelines and
golangci-lint config.

data/types.go

@@ -0,0 +1,14 @@
+package data
+
+const (
+	unsignedMask64 = 0x7FFFFFFF
+)
+
+// DBCredentials holds generated database access parameters for a service account.
+type DBCredentials struct {
+	Username string
+	Password string
+	Database string
+	Host     string
+	Port     int
+}