Add Composable function naming convention

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/detekt.yml

@@ -199,7 +199,7 @@ naming:
     minimumFunctionNameLength: 3
   FunctionNaming:
     active: true
-    functionPattern: '^([a-z$][a-zA-Z$0-9]*)|(`.*`)$'
+    functionPattern: '^([a-z$A-Z][a-zA-Z$0-9]*)|(`.*`)$'
     excludeClassPattern: '$^'
     ignoreOverridden: true
     excludes: