!3 bug: 允许文件直接以 EOF 结束 <code>end module</code>

Merge pull request !3 from Luke/bugfix/fix-module-space-line-can-not-compile

src/main/java/org/jcnc/snow/compiler/parser/core/ParserEngine.java

@@ -17,7 +17,7 @@ public record ParserEngine(ParserContext ctx) {
         List<String> errs = new ArrayList<>();
         TokenStream ts = ctx.getTokens();
 
-        while (ts.isAtEnd()) {          // ← 取反
+        while (ts.isAtEnd()) {
             // 跳过空行
             if (ts.peek().getType() == TokenType.NEWLINE) {
                 ts.next();

src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java

@@ -88,7 +88,6 @@ public class ModuleParser implements TopLevelParser {
         // 确保模块体以 "end module" 结束
         ts.expect("end");
         ts.expect("module");
-        ts.expectType(TokenType.NEWLINE);
 
         // 构建并返回完整的模块语法树节点
         return new ModuleNode(name, imports, functions);