Created module idea-test-framework and moved classes needed for idea tests there

Moved tests for completion and their test data into module idea-completion

idea/idea-completion/testData/basic/common/InLocalObjectDeclaration.kt

@@ -0,0 +1,12 @@
+fun hello(moParam : Int) : Int {
+    val more = 12
+
+    val test = object {
+        val sss = mo<caret>
+    }
+
+    return 12
+}
+
+// EXIST: more
+// EXIST: moParam