Temporarily backport app updates from apps repo

applications/external/i2ctools/application.fam

@@ -0,0 +1,15 @@
+App(
+    appid="i2ctools",
+    name="[I2C] i2c Tools",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="i2ctools_app",
+    requires=["gui"],
+    stack_size=2 * 1024,
+    order=175,
+    fap_icon="i2ctools.png",
+    fap_category="GPIO",
+    fap_icon_assets="images",
+    fap_author="@NaejEL",
+    fap_version="1.1",
+    fap_description="Set of i2c tools",
+)