[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/localFunctionsHiding.kt

@@ -0,0 +1,23 @@
+interface A {
+    val x: Int
+}
+
+fun test_1() {
+    fun Int.transform(): Int = 1
+    fun A.transform(): Int {
+        return x.transform()
+    }
+
+    val y = 1
+    y.transform()
+}
+
+fun test_2() {
+    fun Int.transform(): Int = 1
+    fun A.transformX(): Int {
+        return x.transform()
+    }
+
+    val y = 1
+    y.transform()
+}