chore: remove redundant dbtype package (#8014)

* chore: rename store to dbmock for consistency

* chore: remove redundant dbtype package

This wasn't necessary and forked how we do DB types.

coderd/database/types.go

@@ -0,0 +1,79 @@
+package database
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"time"
+
+	"golang.org/x/xerrors"
+
+	"github.com/coder/coder/coderd/rbac"
+)
+
+type Actions []rbac.Action
+
+func (a *Actions) Scan(src interface{}) error {
+	switch v := src.(type) {
+	case string:
+		return json.Unmarshal([]byte(v), &a)
+	case []byte:
+		return json.Unmarshal(v, &a)
+	}
+	return xerrors.Errorf("unexpected type %T", src)
+}
+
+func (a *Actions) Value() (driver.Value, error) {
+	return json.Marshal(a)
+}
+
+// TemplateACL is a map of ids to permissions.
+type TemplateACL map[string][]rbac.Action
+
+func (t *TemplateACL) Scan(src interface{}) error {
+	switch v := src.(type) {
+	case string:
+		return json.Unmarshal([]byte(v), &t)
+	case []byte, json.RawMessage:
+		//nolint
+		return json.Unmarshal(v.([]byte), &t)
+	}
+
+	return xerrors.Errorf("unexpected type %T", src)
+}
+
+func (t TemplateACL) Value() (driver.Value, error) {
+	return json.Marshal(t)
+}
+
+type StringMap map[string]string
+
+func (m *StringMap) Scan(src interface{}) error {
+	if src == nil {
+		return nil
+	}
+	switch src := src.(type) {
+	case []byte:
+		err := json.Unmarshal(src, m)
+		if err != nil {
+			return err
+		}
+	default:
+		return xerrors.Errorf("unsupported Scan, storing driver.Value type %T into type %T", src, m)
+	}
+	return nil
+}
+
+func (m StringMap) Value() (driver.Value, error) {
+	return json.Marshal(m)
+}
+
+// Now returns a standardized timezone used for database resources.
+func Now() time.Time {
+	return Time(time.Now().UTC())
+}
+
+// Time returns a time compatible with Postgres. Postgres only stores dates with
+// microsecond precision.
+func Time(t time.Time) time.Time {
+	return t.Round(time.Microsecond)
+}