feat: add IR capabilities to the JS engine

applications/system/js_app/packages/fz-sdk/infrared/index.d.ts

@@ -0,0 +1,41 @@
+/**
+ * Module for using Infrared blaster/receptor
+ * @version Available with JS feature `infrared-send`
+ * @module
+ */
+
+/**
+ * Sends an IR signal using a known protocol by Flipper Firmware
+ * @param address Note that the address expects a number. If you're reading from Flipper's IR files, the address is usually in little-endian hex format. Javascript numbers are defined as big endian by default.
+ * @param command Note that the command expects a number. If you're reading from Flipper's IR files, the command is usually in little-endian hex format. Javascript numbers are defined as big endian by default.
+ * @param options Repeat marks the signal as a repeat signal, times indicates how many times to send the signal
+ */
+export declare function sendSignal(
+  protocol:
+    | "NEC"
+    | "NECext"
+    | "NEC42"
+    | "NEC42ext"
+    | "Samsung32"
+    | "RC6"
+    | "RC5"
+    | "RC5X"
+    | "SIRC"
+    | "SIRC15"
+    | "SIRC20"
+    | "Kaseikyo"
+    | "RCA",
+  address: number,
+  command: number,
+  options?: { repeat?: boolean; times?: number },
+): void;
+
+/**
+ * Sends a signal from an unknown protocol
+ * @param startFromMark defaults to true
+ */
+export declare function sendRawSignal(
+  timings: number[],
+  startFromMark?: boolean,
+  advancedSettings?: { frequency: number; dutyCycle: number },
+): void;