Refactor: Restructure project package hierarchy and add initial implementation for assembler instructions, shell commands, and exception handling.

src/jvmMain/kotlin/mtmc/lang/sea/ast/StatementDoWhile.java

@@ -0,0 +1,14 @@
+package mtmc.lang.sea.ast;
+
+import mtmc.lang.sea.Token;
+
+public final class StatementDoWhile extends Statement {
+    public final Statement body;
+    public final Expression condition;
+
+    public StatementDoWhile(Token start, Statement body, Expression condition, Token end) {
+        super(start, end);
+        this.body = body;
+        this.condition = condition;
+    }
+}