phase 0: fork Episteme, rename package to org.dueattendant149.bookreader

- Cloned from Aryan-Raj3112/episteme (AGPL-3.0)
- Package: com.aryan.reader → org.dueattendant149.bookreader
- Application ID: org.dueattendant149.bookreader
- Added AGENTS.md with migration plan
- Upstream: github.com/Aryan-Raj3112/episteme
- Origin: git.dueattendant149.org/Atte149/book-reader

desktopApp/build.gradle.kts

@@ -1466,7 +1466,7 @@ kotlin {
 
 compose.desktop {
     application {
-        mainClass = "com.aryan.reader.desktop.LauncherKt"
+        mainClass = "org.dueattendant149.bookreader.desktop.LauncherKt"
         desktopPackagingJavaHome?.let { javaHome = it }
 
         jvmArgs("--add-opens", "java.desktop/sun.awt=ALL-UNNAMED")