feat(esp32-s3-lcd-43): add touch test harness and coordinate transformation

libraries/KlubhausCore/src/Config.h

@@ -22,6 +22,7 @@
 #define HINT_ANIMATION_MS 2000
 #define HINT_MIN_BRIGHTNESS 30
 #define HINT_MAX_BRIGHTNESS 60
+#define TOUCH_DEBOUNCE_MS 100
 
 // ── Loop yield (prevents Task Watchdog on ESP32) ──
 #ifndef LOOP_YIELD_MS

libraries/KlubhausCore/src/DoorbellLogic.cpp

@@ -223,6 +223,15 @@ void DoorbellLogic::onSilence() {
 
 void DoorbellLogic::silenceAlert() { onSilence(); }
 
+void DoorbellLogic::dismissAlert() {
+    Serial.printf("[%lu] [DISMISS] Alert dismissed by user\n", millis());
+    _state.deviceState = DeviceState::SILENT;
+    _state.screen = ScreenID::DASHBOARD;
+    _state.alertTitle = "";
+    _state.alertBody = "";
+    _display->render(_state);
+}
+
 void DoorbellLogic::onAdmin(const String& cmd) {
     Serial.printf("[ADMIN] %s\n", cmd.c_str());
     if(cmd == "reboot") {
@@ -364,7 +373,9 @@ int DoorbellLogic::handleTouch(const TouchEvent& evt) {
         }
 
         if(_state.screen == ScreenID::ALERT) {
-            Serial.println("[TOUCH] ALERT tap");
+            Serial.printf("[%lu] [TOUCH] ALERT → DASHBOARD (dismiss)\n", millis());
+            dismissAlert();
+            return (int)TileAction::DISMISS;
         }
     }
 

libraries/KlubhausCore/src/DoorbellLogic.h

@@ -26,6 +26,8 @@ public:
 
     /// Externally trigger silence (e.g. hold-to-silence gesture).
     void silenceAlert();
+    /// Dismiss alert and return to dashboard (user tap on alert screen).
+    void dismissAlert();
     void setScreen(ScreenID s);
     /// Handle touch input — returns dashboard tile index if tapped, or -1.
     int handleTouch(const TouchEvent& evt);

libraries/KlubhausCore/src/ScreenState.h

@@ -12,6 +12,7 @@ enum class TileAction {
     NONE,
     ALERT, // Trigger alert
     SILENCE, // Silence alert
+    DISMISS, // Dismiss alert and return to dashboard
     STATUS, // Send heartbeat/status
     REBOOT, // Reboot device
 };