Make awareness alarm configurable and vastly more useful

src/c/settings.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <stdint.h>
+
+// BUMP ON UPDATES
+#define STORAGE_KEY_SETTINGS 50
+#define STORAGE_KEY_ALARM_REASON 100
+
+#define STORAGE_KEY_ALARM_HOUR 0
+#define STORAGE_KEY_ALARM_MINUTE 1
+
+typedef struct AppSettings {
+    bool TutorialEnabled;
+    bool PavlokEnabled;
+    uint8_t AwarenessTimeGapMinutes;
+    uint8_t AwarenessTimeLimitSeconds;
+    uint8_t AwarenessNudgeEnabled;
+} __attribute__((__packed__)) AppSettings;
+
+_Static_assert(sizeof(AppSettings) <= 256, "AppSettings exceeds Pebble 256-byte persist limit!");