feat(client): improve SDK packaging and registry config

Common/LocalStateHelper.cpp

@@ -1,8 +1,7 @@
-#include "LocalStateHelper.h"
-#include <QFile>
-#include <QFileInfo>
-#include <QJsonDocument>
-#include <QDir>
+#include "LocalStateHelper.h"
+#include "ConfigHelper.h"
+#include <QFile>
+#include <QJsonDocument>
 
 LocalStateHelper::LocalStateHelper(const QString& baseDir)
     : m_baseDir(baseDir)
@@ -13,19 +12,12 @@ LocalStateHelper::LocalStateHelper(const QString& baseDir)
 bool LocalStateHelper::loadState(const QString& relativePath)
 {
     m_filePath = m_baseDir + "/" + relativePath;
-    QFile file(m_filePath);
-    if (!file.exists())
-    {
-        QDir dir(QFileInfo(m_filePath).path());
-        if (!dir.exists() && !dir.mkpath("."))
-        {
-            m_error = QString("Cannot create state directory: %1").arg(dir.path());
-            return false;
-        }
-
-        m_state = QJsonObject{
-            {"max_policy_seq", 0},
-            {"last_success_run_at", QString()},
+    QFile file(m_filePath);
+    if (!file.exists())
+    {
+        m_state = QJsonObject{
+            {"max_policy_seq", 0},
+            {"last_success_run_at", QString()},
             {"last_online_verified_at", QString()},
             {"last_success_version", QString()}
         };
@@ -60,22 +52,24 @@ bool LocalStateHelper::loadState(const QString& relativePath)
     return true;
 }
 
-bool LocalStateHelper::saveState() const
-{
-    if (!m_loaded)
-        return false;
-
-    QFile file(m_filePath);
-    if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
-    {
-        return false;
-    }
-
-    QJsonDocument doc(m_state);
-    file.write(doc.toJson(QJsonDocument::Indented));
-    file.close();
-    return true;
-}
+bool LocalStateHelper::saveState() const
+{
+    if (!m_loaded)
+    {
+        m_error = "State is not loaded";
+        return false;
+    }
+
+    QJsonDocument doc(m_state);
+    QString writeError;
+    if (!ConfigHelper::writeFileWithElevationIfNeeded(m_filePath, doc.toJson(QJsonDocument::Indented), &writeError))
+    {
+        m_error = QString("Cannot save state file: %1").arg(writeError);
+        return false;
+    }
+    m_error.clear();
+    return true;
+}
 
 bool LocalStateHelper::isLoaded() const
 {