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.zig

@@ -0,0 +1,14 @@
+const std = @import("std");
+
+fn fib(n: u32) u32 {
+    if (n <= 1) return n;
+    return fib(n-1) + fib(n-2);
+}
+
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
+    var i: u32 = 0;
+    while (i <= 10) : (i += 1) {
+        try stdout.print("fib({d}) = {d}\n", .{i, fib(i)});
+    }
+}