[FL-1369, FL-1397, FL-1420] IRDA + SDcard (#513)

* Add saving to SD-Card (not ready yet)
* Add saving to SD-card (done)
* Select previous menu item
* Fix central button
* Fix current_button
* Refactoring
* Add notifications
* [FL-1417] Add IRDA CLI
  CLI commands:
  1) ir_rx
  Receives all IR-trafic, decodes and prints result to stdout
  2) ir_tx <protocol> <address> <command>
  Transmits IR-signal. Address and command are hex-formatted
* Fix BUG with random memory corruption at random time in random place in random universe in random unknown space and time forever amen
* Fix submenu set_selected_item
* Bring protocol order back
* Add TODO sdcard check

lib/irda/irda.h

@@ -11,6 +11,7 @@ typedef struct IrdaHandler IrdaHandler;
 
 // Do not change protocol order, as it can be saved into memory and fw update can be performed!
 typedef enum {
+    IrdaProtocolUnknown = -1,
     IrdaProtocolSamsung32 = 0,
     IrdaProtocolNEC = 1,
     IrdaProtocolNECext = 2,
@@ -74,6 +75,14 @@ void irda_send(const IrdaMessage* message, int times);
  */
 const char* irda_get_protocol_name(IrdaProtocol protocol);
 
+/**
+ * Get protocol enum by protocol name.
+ *
+ * \param[in]   protocol_name   - string to protocol name.
+ * \return      protocol identifier.
+ */
+IrdaProtocol irda_get_protocol_by_name(const char* protocol_name);
+
 /**
  * Get address length by protocol enum.
  *
@@ -90,6 +99,14 @@ uint8_t irda_get_protocol_address_length(IrdaProtocol protocol);
  */
 uint8_t irda_get_protocol_command_length(IrdaProtocol protocol);
 
+/**
+ * Checks whether protocol valid.
+ *
+ * \param[in]   protocol    - protocol identifier.
+ * \return      true if protocol is valid, false otherwise.
+ */
+bool irda_is_protocol_valid(IrdaProtocol protocol);
+
 #ifdef __cplusplus
 }
 #endif