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/mbridge/msdk/e/d.java

@@ -0,0 +1,20 @@
+package com.mbridge.msdk.e;
+
+import android.database.sqlite.SQLiteDatabase;
+
+/* loaded from: classes4.dex */
+public final class d {
+    public static boolean a(SQLiteDatabase sQLiteDatabase) {
+        if (sQLiteDatabase == null) {
+            return false;
+        }
+        try {
+            if (sQLiteDatabase.isOpen()) {
+                return !sQLiteDatabase.isReadOnly();
+            }
+            return false;
+        } catch (Exception unused) {
+            return false;
+        }
+    }
+}