feat: add CW decoder and linear calculator page

feature/cw/src/main/java/g3/b.java

@@ -0,0 +1,8 @@
+package g3;
+
+/* loaded from: classes.dex */
+public abstract class b {
+
+    /* renamed from: a, reason: collision with root package name */
+    public static final double[][] f11584a = (double[][]) d.f11591a.clone();
+}