Added xMasterX API v11.x source

Applications/Official/DEV_FW/source/xMasterX/timelapse/application.fam

@@ -0,0 +1,21 @@
+App(
+    appid="GPIO_Timelapse",
+    name="[GPIO] Timelapse",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="zeitraffer_app",
+    cdefines=["APP_ZEITRAFFER"],
+    requires=[
+        "gui",
+		"input", 
+        "notification",
+		"gpio"
+    ],
+    stack_size=2 * 1024,
+    order=90,
+    fap_icon_assets="icons",
+	fap_icon="zeitraffer.png",
+    fap_category="GPIO_Extra",
+    fap_description="Simple intervalometer app",
+    fap_author="Aurelius Rosenbaum",
+	fap_weburl="https://github.com/theageoflove/flipperzero-zeitraffer",
+)