fix(arch-scan): 修复 ts-scanner 误识别 Python 服务 + 扩展符号提取

- 新增 pyproject.toml 检测，跳过纯 Python 服务（ai/data-ana）和包（shared-py）

- 扩展符号提取：新增 TS_CONST_EXPORT_RE 匹配 camelCase/PascalCase 导出常量

- 新增 TS_TYPE_RE 匹配 export type alias

- 修复后 arch:scan 输出 22 模块 / 4715 符号 / 475 契约

scripts/arch-scan/scanners/ts-scanner.ts

@@ -70,6 +70,11 @@ export function scanTypeScript(db: DBType, root: string): ScanStats {
       const hasSrc = fs.existsSync(path.join(servicePath, "src"));
       const hasPkg = fs.existsSync(path.join(servicePath, "package.json"));
       if (!hasSrc && !hasPkg) continue;
+      // 跳过纯 Python 服务（有 pyproject.toml 且无 package.json）
+      const hasPyproject = fs.existsSync(
+        path.join(servicePath, "pyproject.toml"),
+      );
+      if (hasPyproject && !hasPkg) continue;
 
       const moduleName = serviceName;
       insertModule.run(moduleName, servicePath, "ts", serviceName, "service");
@@ -97,6 +102,11 @@ export function scanTypeScript(db: DBType, root: string): ScanStats {
       const hasPkg = fs.existsSync(path.join(pkgPath, "package.json"));
       const hasProto = fs.existsSync(path.join(pkgPath, "proto"));
       if (!hasSrc && !hasPkg && !hasProto) continue;
+      // 跳过纯 Python 包（有 pyproject.toml 且无 package.json）
+      const hasPyprojectPkg = fs.existsSync(
+        path.join(pkgPath, "pyproject.toml"),
+      );
+      if (hasPyprojectPkg && !hasPkg) continue;
       const moduleName = pkgName;
       insertModule.run(moduleName, pkgPath, "ts", pkgName, "package");
       const row = getModuleId.get(moduleName);
@@ -111,7 +121,12 @@ export function scanTypeScript(db: DBType, root: string): ScanStats {
   const TS_FUNC_RE = /(?:export\s+)?(?:async\s+)?function\s+(\w+)\s*\(/g;
   const TS_CLASS_RE = /(?:export\s+)?(?:abstract\s+)?class\s+(\w+)/g;
   const TS_INTERFACE_RE = /(?:export\s+)?interface\s+(\w+)/g;
-  const TS_CONST_RE = /(?:export\s+)?const\s+([A-Z][A-Z0-9_]+)\s*=/g;
+  // 全大写常量（如 MAX_RETRY_COUNT）
+  const TS_CONST_UPPER_RE = /(?:export\s+)?const\s+([A-Z][A-Z0-9_]+)\s*=/g;
+  // 导出的 camelCase / PascalCase 常量（如 colors、fontSizes）
+  const TS_CONST_EXPORT_RE = /export\s+const\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*=/g;
+  // 导出的 type alias（如 ColorScheme）
+  const TS_TYPE_RE = /export\s+type\s+(\w+)\s*=/g;
 
   for (const mod of moduleList) {
     const srcDir = path.join(mod.path, "src");
@@ -187,7 +202,7 @@ export function scanTypeScript(db: DBType, root: string): ScanStats {
       }
 
       // 常量（UPPER_CASE）
-      const constRe = new RegExp(TS_CONST_RE);
+      const constRe = new RegExp(TS_CONST_UPPER_RE);
       while ((match = constRe.exec(content)) !== null) {
         const name = match[1];
         const lineNum = content.slice(0, match.index).split("\n").length;
@@ -204,6 +219,44 @@ export function scanTypeScript(db: DBType, root: string): ScanStats {
         );
         symbols++;
       }
+
+      // 导出的 camelCase / PascalCase 常量（去重：已被 UPPER_CASE 匹配的跳过）
+      const constExportRe = new RegExp(TS_CONST_EXPORT_RE);
+      while ((match = constExportRe.exec(content)) !== null) {
+        const name = match[1];
+        // 跳过已被 UPPER_CASE 匹配的
+        if (/^[A-Z][A-Z0-9_]+$/.test(name)) continue;
+        const lineNum = content.slice(0, match.index).split("\n").length;
+        insertSymbol.run(
+          modRow.id,
+          name,
+          "const",
+          "ts",
+          filePath,
+          lineNum,
+          lineNum,
+          1,
+        );
+        symbols++;
+      }
+
+      // 导出的 type alias
+      const typeRe = new RegExp(TS_TYPE_RE);
+      while ((match = typeRe.exec(content)) !== null) {
+        const name = match[1];
+        const lineNum = content.slice(0, match.index).split("\n").length;
+        insertSymbol.run(
+          modRow.id,
+          name,
+          "type",
+          "ts",
+          filePath,
+          lineNum,
+          lineNum,
+          1,
+        );
+        symbols++;
+      }
     }
   }