SnowCat 雪猫底层全源码：NapCat 4.18.28 底座 + SnowLuma 能力移植 + V8 通道适配 9.9.37

26 包 monorepo（TS 全源码）：
- snowcat-core: NT 内核 API 封装 + listener（含 9.9.37 六回调适配）+ Packet 发包
- snowcat-onebot: OneBot v11 全动作 + MCP Streamable HTTP 适配器 + 稳定线
- snowcat-webui-frontend/backend: 雪猫控制台（React+HeroUI）
- snowcat-shell: 单文件 bundle 出口（vite inlineDynamicImports）
- snowcat-native: napi2native / MoeHoo / ffmpeg / pty 运行时
- 56 项 SnowLuma 独门动作移植（qzone 全家桶/群相册/装扮/闪照/收藏）
- 工具件: 解包器/启动器/便携制作器/doctor

GitHub 关联已全量指向 DandanLLab/SnowCatQQ

packages/snowcat-qrcode/lib/main.ts

@@ -0,0 +1,110 @@
+import QRCode from '../vendor/QRCode';
+import { QRErrorCorrectLevel } from '../vendor/QRCode/QRErrorCorrectLevel';
+
+const black = '\x1b[40m  \x1b[0m';
+const white = '\x1b[47m  \x1b[0m';
+
+const toCell = (value: boolean | null): string => {
+  return value ? black : white;
+};
+
+const repeat = (color: string) => {
+  return {
+    times: (count: number): string => {
+      return new Array(count + 1).join(color);
+    },
+  };
+};
+
+const fill = (length: number, value: boolean): boolean[] => {
+  const arr = new Array(length);
+  for (let i = 0; i < length; i++) {
+    arr[i] = value;
+  }
+  return arr;
+};
+
+interface GenerateOptions {
+  small?: boolean;
+}
+
+type Callback = (output: string) => void;
+
+export default {
+  error: QRErrorCorrectLevel.L,
+
+  generate (input: string, opts: GenerateOptions | Callback, cb?: Callback): void {
+    if (typeof opts === 'function') {
+      cb = opts;
+      opts = {};
+    }
+
+    const qrcode = new QRCode(-1, this.error);
+    qrcode.addData(input);
+    qrcode.make();
+
+    let output = '';
+    if (opts && (opts as GenerateOptions).small) {
+      const BLACK = true; const WHITE = false;
+      const moduleCount = qrcode.getModuleCount();
+      const moduleData = qrcode.modules ? qrcode.modules.slice() : [];
+
+      const oddRow = moduleCount % 2 === 1;
+      if (oddRow) {
+        moduleData.push(fill(moduleCount, WHITE));
+      }
+
+      const platte = {
+        WHITE_ALL: '\u2588',
+        WHITE_BLACK: '\u2580',
+        BLACK_WHITE: '\u2584',
+        BLACK_ALL: ' ',
+      };
+
+      const borderTop = repeat(platte.BLACK_WHITE).times(moduleCount + 2); // 修改这里
+      const borderBottom = repeat(platte.WHITE_BLACK).times(moduleCount + 2); // 修改这里
+      output += borderTop + '\n';
+
+      for (let row = 0; row < moduleCount; row += 2) {
+        output += platte.WHITE_ALL;
+
+        for (let col = 0; col < moduleCount; col++) {
+          if (moduleData[row]?.[col] === WHITE && moduleData[row + 1]?.[col] === WHITE) {
+            output += platte.WHITE_ALL;
+          } else if (moduleData[row]?.[col] === WHITE && moduleData[row + 1]?.[col] === BLACK) {
+            output += platte.WHITE_BLACK;
+          } else if (moduleData[row]?.[col] === BLACK && moduleData[row + 1]?.[col] === WHITE) {
+            output += platte.BLACK_WHITE;
+          } else {
+            output += platte.BLACK_ALL;
+          }
+        }
+
+        output += platte.WHITE_ALL + '\n';
+      }
+
+      if (!oddRow) {
+        output += borderBottom;
+      }
+    } else {
+      const border = repeat(white).times(qrcode.getModuleCount() + 2); // 修改这里
+
+      output += border + '\n';
+      if (qrcode.modules) {
+        qrcode.modules.forEach((row: (boolean | null)[]) => {
+          output += white;
+          output += row.map(toCell).join('');
+          output += white + '\n';
+        });
+      }
+      output += border;
+    }
+
+    if (cb) cb(output);
+    else console.log(output);
+  },
+
+  setErrorLevel (error: keyof typeof QRErrorCorrectLevel): void {
+    this.error = QRErrorCorrectLevel[error] || this.error;
+  },
+};