TamaTac & SfxEngine + Sprite tools (#24)

Apps/TamaTac/main/Source/SettingsView.h

@@ -0,0 +1,48 @@
+/**
+ * @file SettingsView.h
+ * @brief Settings view for TamaTac preferences
+ */
+#pragma once
+
+#include <lvgl.h>
+
+class TamaTac;
+
+// Decay speed multipliers
+enum class DecaySpeed {
+    Slow = 0,    // 0.5x decay
+    Normal = 1,  // 1x decay
+    Fast = 2     // 2x decay
+};
+
+class SettingsView {
+private:
+    TamaTac* app = nullptr;
+    lv_obj_t* parent = nullptr;
+
+    // UI elements
+    lv_obj_t* mainWrapper = nullptr;
+    lv_obj_t* soundSwitch = nullptr;
+    lv_obj_t* decayDropdown = nullptr;
+
+public:
+    SettingsView() = default;
+    ~SettingsView() = default;
+
+    SettingsView(const SettingsView&) = delete;
+    SettingsView& operator=(const SettingsView&) = delete;
+
+    void onStart(lv_obj_t* parentWidget, TamaTac* appInstance);
+    void onStop();
+
+    // Load/save settings
+    static void loadSettings(bool* soundEnabled, DecaySpeed* decaySpeed);
+    static void saveSettings(bool soundEnabled, DecaySpeed decaySpeed);
+
+private:
+    lv_obj_t* createSettingRow(lv_obj_t* parentContainer, const char* labelText, bool isSmall = false, bool isXLarge = false);
+
+    // Static event handlers
+    static void onSoundToggled(lv_event_t* e);
+    static void onDecayChanged(lv_event_t* e);
+};