fix(gui): allow file and directory have same name in tree (#2420)

jadx-gui/src/main/java/jadx/gui/treemodel/JResource.java

@@ -348,11 +348,12 @@ public class JResource extends JLoadableNode {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-		return name.equals(((JResource) o).name);
+		JResource other = (JResource) o;
+		return name.equals(other.name) && type.equals(other.type);
 	}
 
 	@Override
 	public int hashCode() {
-		return name.hashCode();
+		return name.hashCode() + 31 * type.ordinal();
 	}
 }

jadx-gui/src/main/java/jadx/gui/treemodel/JRoot.java

@@ -64,19 +64,17 @@ public class JRoot extends JNode {
 			String[] parts = new File(rfName).getPath().split(splitPathStr);
 			JResource curRf = root;
 			int count = parts.length;
-			for (int i = 0; i < count; i++) {
+			for (int i = 0; i < count - 1; i++) {
 				String name = parts[i];
 				JResource subRF = getResourceByName(curRf, name);
 				if (subRF == null) {
-					if (i != count - 1) {
-						subRF = new JResource(null, name, JResType.DIR);
-					} else {
-						subRF = new JResource(rf, rf.getDeobfName(), name, JResType.FILE);
-					}
+					subRF = new JResource(null, name, JResType.DIR);
 					curRf.addSubNode(subRF);
 				}
 				curRf = subRF;
 			}
+			JResource leaf = new JResource(rf, rf.getDeobfName(), parts[count - 1], JResType.FILE);
+			curRf.addSubNode(leaf);
 		}
 		root.sortSubNodes();
 		root.update();