Initial commit: 42 UN CLI implementations

Unsandbox CLI implementations in 42 programming languages for the
permacomputer project. Public domain software for code execution
across all ecosystems.

Languages: Python, JavaScript, Ruby, Go, Rust, C, C++, Java, Kotlin,
C#, F#, Haskell, OCaml, Clojure, Scheme, Common Lisp, Erlang, Elixir,
D, Nim, Zig, V, Dart, Groovy, Scala, Julia, R, Crystal, Fortran,
COBOL, Prolog, Forth, Tcl, Raku, Lua, PHP, Perl, Bash, TypeScript,
Objective-C, PowerShell, AWK

Includes test suites and service lifecycle tests.

test/fib.java

@@ -0,0 +1,12 @@
+public class fib {
+    static int fib(int n) {
+        if (n <= 1) return n;
+        return fib(n-1) + fib(n-2);
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i <= 10; i++) {
+            System.out.println("fib(" + i + ") = " + fib(i));
+        }
+    }
+}