Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/google/firebase/perf/util/Optional.java

@@ -0,0 +1,43 @@
+package com.google.firebase.perf.util;
+
+import java.util.NoSuchElementException;
+
+/* loaded from: classes3.dex */
+public final class Optional {
+    public final Object value;
+
+    public boolean isAvailable() {
+        return this.value != null;
+    }
+
+    public Optional() {
+        this.value = null;
+    }
+
+    public Optional(Object obj) {
+        if (obj == null) {
+            throw new NullPointerException("value for optional is empty.");
+        }
+        this.value = obj;
+    }
+
+    public static Optional absent() {
+        return new Optional();
+    }
+
+    public static Optional of(Object obj) {
+        return new Optional(obj);
+    }
+
+    public static Optional fromNullable(Object obj) {
+        return obj == null ? absent() : of(obj);
+    }
+
+    public Object get() {
+        Object obj = this.value;
+        if (obj != null) {
+            return obj;
+        }
+        throw new NoSuchElementException("No value present");
+    }
+}