fix: move v2 pkgs (#1331)

* fix: move eventstore pkgs

* fix: move eventstore pkgs

* fix: remove v2 view

* fix: remove v2 view

internal/eventstore/v1/models/version.go

@@ -0,0 +1,22 @@
+package models
+
+import (
+	"regexp"
+
+	"github.com/caos/zitadel/internal/errors"
+)
+
+var versionRegexp = regexp.MustCompile(`^v[0-9]+(\.[0-9]+){0,2}$`)
+
+type Version string
+
+func (v Version) Validate() error {
+	if !versionRegexp.MatchString(string(v)) {
+		return errors.ThrowPreconditionFailed(nil, "MODEL-luDuS", "version is not semver")
+	}
+	return nil
+}
+
+func (v Version) String() string {
+	return string(v)
+}