0.1.26-alpha release

* refactor: render chat rows from presentation state

* Fix Meshtastic channel sync and add MeshCore CN preset

* Add granular chat notification settings

* Add SD settings backup and restore

* Prepare 0.1.26-alpha release

---------

Co-authored-by: vicliu624 <vicliu@outlook.com>

apps/linux_sim_shell/src/linux_sim_app_shell.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "linux_sim_historical_source_descriptor.h"
+
+#include "product_composition/target_profile.h"
+
+namespace trailmate
+{
+namespace apps
+{
+namespace linux_sim_shell
+{
+
+struct LinuxSimAppShellConfig
+{
+    const char* target_id = "linux_sim";
+    const char* product_target_id = "cardputerzero";
+    const char* ux_pack_id = "simulator_full";
+    const char* historical_source =
+        linuxSimHistoricalSourceDescriptor().historical_root_name;
+};
+
+class LinuxSimAppShell
+{
+  public:
+    LinuxSimAppShell() = default;
+    explicit LinuxSimAppShell(LinuxSimAppShellConfig config);
+
+    const LinuxSimAppShellConfig& config() const;
+    const char* targetId() const;
+    const product_composition::TargetProfile* targetProfile() const;
+    const char* activeUxPackId() const;
+    bool validate() const;
+
+  private:
+    LinuxSimAppShellConfig config_{};
+};
+
+} // namespace linux_sim_shell
+} // namespace apps
+} // namespace trailmate