fix(launcher): bootstrap release state and signed manifest

Common/ManifestBootstrapPolicy.h

@@ -0,0 +1,24 @@
+#pragma once
+
+namespace UpdateClient
+{
+enum class ManifestBootstrapAction
+{
+    None,
+    FetchCurrentManifest,
+    CurrentVersionNotPublished
+};
+
+inline ManifestBootstrapAction manifestBootstrapAction(
+    bool manifestCacheMissing,
+    bool networkAvailable,
+    bool updateAvailable,
+    int serverVersionId)
+{
+    if (!manifestCacheMissing || !networkAvailable || updateAvailable)
+        return ManifestBootstrapAction::None;
+    if (serverVersionId <= 0)
+        return ManifestBootstrapAction::CurrentVersionNotPublished;
+    return ManifestBootstrapAction::FetchCurrentManifest;
+}
+}