fix text navigation offset for secondary constructors; add some missing element types to FindUsagesProvider

#KT-7607 Fixed

compiler/frontend/src/org/jetbrains/kotlin/psi/JetSecondaryConstructor.java

@@ -206,4 +206,9 @@ public class JetSecondaryConstructor extends JetDeclarationStub<KotlinPlaceHolde
     public PsiElement getConstructorKeyword() {
         return findNotNullChildByType(JetTokens.CONSTRUCTOR_KEYWORD);
     }
+
+    @Override
+    public int getTextOffset() {
+        return getConstructorKeyword().getTextRange().getStartOffset();
+    }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/findUsages/JetFindUsagesProvider.kt

@@ -37,6 +37,9 @@ public class JetFindUsagesProvider : FindUsagesProvider {
             is JetClass -> "class"
             is JetParameter -> "parameter"
             is JetProperty -> "property"
+            is JetTypeParameter -> "type parameter"
+            is JetSecondaryConstructor -> "constructor"
+            is JetObjectDeclaration -> "object"
             else -> ""
         }
     }