Reorganized file structure to allow building Arduino project

NoiceSynth.ino

@@ -0,0 +1,45 @@
+#include "SharedState.h"
+#include "UIThread.h"
+#include "AudioThread.h"
+
+void setup() {
+  Serial.begin(115200);
+  delay(2000); // Wait for serial monitor
+  Serial.println(F("Starting NoiceSynth..."));
+
+  setupUI();
+  setupAudio();
+
+  Serial.println(F("Started."));
+
+  // Enable Watchdog
+  lastLoop0Time = millis();
+  lastLoop1Time = millis();
+  watchdogActive = true;
+}
+
+void loop1() {
+  if (!watchdogActive) {
+    delay(100);
+    return;
+  }
+  unsigned long now = millis();
+  lastLoop1Time = now;
+  if (watchdogActive && (now - lastLoop0Time > 1000)) {
+    Serial.println(F("Core 0 Freeze detected! Rebooting..."));
+    rp2040.reboot();
+  }
+
+  loopAudio();
+}
+
+void loop() {
+  unsigned long now = millis();
+  lastLoop0Time = now;
+  if (watchdogActive && (now - lastLoop1Time > 1000)) {
+    Serial.println(F("Core 1 Freeze detected! Rebooting..."));
+    rp2040.reboot();
+  }
+
+  loopUI();
+}