[FL-1237] Notifications app (#476)

* Notification app: init
* Notification app: separate message sequences
* Notification app: rename notifications to notification
* Notification app: rework api
* Notification app: new sequences for charger
* Power app: add state for better led handling
* Power app: NotificationSequence type, notification led process
* Blink app: use notifications
* Notification app: sound and vibro notifications
* Notification app: note messages
* Notification app: more messages
* Notification app: update note message generator
* Blink app: fix state counter
* Notification app: fix delay event
* App sd-filesystem: notifications
* App notifications: headers c++ compatibility
* App notifications: Cmaj success chord sequence
* App iButton: use notifications
* App notification: display backlight notifications
* App notification: add "display on" message to success and error sequences
* App accessor: use notifications
* App ibutton: guard onewire key read
* Lib-RFAL: remove api_hal_light usage
* App notification: add blocking mode, rework display api
* Cli led command: use internal notification instead of direc access to leds.
* App unit test: use notifications
* App lfrfid: use notifications
* Apps: close notification record
* App subghz: rough use of notifications
* App notificaton: ignore reset flag
* App strobe: removed
* Lib irda decoder: fix nec decoding
* App irda: fix assert, use notifications
* Apps: use notifications
* Fix IRDA tests
* Cli: better var naming
* App notification: readable sources

Co-authored-by: Albert Kharisov <albert@flipperdevices.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/notification/notification.h

@@ -0,0 +1,76 @@
+#pragma once
+#include "stdint.h"
+#include "stdbool.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct NotificationApp NotificationApp;
+typedef struct {
+    float frequency;
+    float pwm;
+} NotificationMessageDataSound;
+
+typedef struct {
+    uint8_t value;
+} NotificationMessageDataLed;
+
+typedef struct {
+    bool on;
+} NotificationMessageDataVibro;
+
+typedef struct {
+    uint32_t length;
+} NotificationMessageDataDelay;
+
+typedef union {
+    NotificationMessageDataSound sound;
+    NotificationMessageDataLed led;
+    NotificationMessageDataVibro vibro;
+    NotificationMessageDataDelay delay;
+} NotificationMessageData;
+
+typedef enum {
+    NotificationMessageTypeVibro,
+    NotificationMessageTypeSoundOn,
+    NotificationMessageTypeSoundOff,
+    NotificationMessageTypeLedRed,
+    NotificationMessageTypeLedGreen,
+    NotificationMessageTypeLedBlue,
+    NotificationMessageTypeDelay,
+    NotificationMessageTypeLedDisplay,
+    NotificationMessageTypeDoNotReset,
+} NotificationMessageType;
+
+typedef struct {
+    NotificationMessageType type;
+    NotificationMessageData data;
+} NotificationMessage;
+
+typedef const NotificationMessage* NotificationSequence[];
+
+void notification_message(NotificationApp* app, const NotificationSequence* sequence);
+void notification_message_block(NotificationApp* app, const NotificationSequence* sequence);
+
+/**
+ * @brief Send internal (apply to permanent layer) notification message. Think twice before use.
+ * 
+ * @param app notification record content
+ * @param sequence notification sequence
+ */
+void notification_internal_message(NotificationApp* app, const NotificationSequence* sequence);
+
+/**
+ * @brief Send internal (apply to permanent layer) notification message and wait for notification end. Think twice before use.
+ * 
+ * @param app notification record content
+ * @param sequence notification sequence
+ */
+void notification_internal_message_block(
+    NotificationApp* app,
+    const NotificationSequence* sequence);
+
+#ifdef __cplusplus
+}
+#endif