Move fw integrated apps to system dir --nobuild

applications/system/nightstand/clock_app.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <input/input.h>
+#include <locale/locale.h>
+
+#define TAG "Clock"
+
+#define CLOCK_ISO_DATE_FORMAT "%.4d-%.2d-%.2d"
+#define CLOCK_RFC_DATE_FORMAT "%.2d-%.2d-%.4d"
+#define CLOCK_TIME_FORMAT "%.2d:%.2d:%.2d"
+
+#define MERIDIAN_FORMAT "%s"
+#define MERIDIAN_STRING_AM "AM"
+#define MERIDIAN_STRING_PM "PM"
+
+#define TIME_LEN 12
+#define DATE_LEN 14
+#define MERIDIAN_LEN 3
+
+typedef enum {
+    EventTypeTick,
+    EventTypeKey,
+} EventType;
+
+typedef struct {
+    EventType type;
+    InputEvent input;
+} PluginEvent;
+
+typedef struct {
+    LocaleDateFormat date_format;
+    LocaleTimeFormat time_format;
+    FuriHalRtcDateTime datetime;
+    FuriMutex* mutex;
+    FuriMessageQueue* event_queue;
+    uint32_t timer_start_timestamp;
+    uint32_t timer_stopped_seconds;
+    bool timer_running;
+} ClockState;