fix(launcher): bootstrap release state and signed manifest

Common/InitialStatePolicy.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QString>
+
+namespace UpdateClient
+{
+inline bool shouldApplyInitialStateValue(const QString& key,
+                                         bool storedValueExists,
+                                         const QString& storedValue,
+                                         const QString& initialValue)
+{
+    if (!storedValueExists)
+        return true;
+
+    return key == QStringLiteral("license_key")
+        && storedValue.trimmed().isEmpty()
+        && !initialValue.trimmed().isEmpty();
+}
+}