[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/nested/simple.kt

@@ -0,0 +1,36 @@
+class Owner {
+
+    fun foo() {
+        bar()
+        this.bar()
+    }
+
+    fun bar() {
+        val n = Nested()
+        n.baz()
+    }
+
+    class Nested {
+        fun baz() {
+            gau()
+            this.gau()
+        }
+
+        fun gau() {
+            val o = Owner()
+            o.foo()
+        }
+
+        fun err() {
+            <!UNRESOLVED_REFERENCE!>foo<!>()
+            this.<!UNRESOLVED_REFERENCE!>foo<!>()
+        }
+    }
+}
+
+fun test() {
+    val o = Owner()
+    o.foo()
+    val n = Owner.Nested()
+    n.baz()
+}