cleaning up code, adding support for workspaces, and handling errors

src/utils.zig

@@ -0,0 +1,8 @@
+const Utils = @This();
+
+const std = @import("std");
+
+pub fn oomPanic() noreturn {
+  std.log.err("Out of memory error, exiting with 1", .{});
+  std.process.exit(1);
+}