feat(v2.2): 完成高频读取热路径

apps/web/lib/version-data-scope.ts

@@ -77,6 +77,31 @@ export function buildVersionDataScope(input: VersionDataScopeInput): VersionData
   };
 }
 
+export function hasVersionDataScopeRows(scope: VersionDataScope | null | undefined): scope is VersionDataScope {
+  if (!scope) return false;
+  return (
+    scope.requirements.length > 0 ||
+    scope.plans.length > 0 ||
+    scope.devTasks.length > 0 ||
+    scope.testCases.length > 0 ||
+    scope.bugs.length > 0
+  );
+}
+
+export function selectVersionDataScope(input: {
+  appDataScope: VersionDataScope | null;
+  v22Scope?: VersionDataScope | null;
+}): VersionDataScope | null {
+  const { appDataScope, v22Scope } = input;
+  if (hasVersionDataScopeRows(v22Scope)) {
+    return {
+      ...v22Scope,
+      overtimeRecords: appDataScope?.overtimeRecords ?? v22Scope.overtimeRecords,
+    };
+  }
+  return appDataScope;
+}
+
 export function buildVersionDataScopeMap(input: VersionDataScopeMapInput): Record<string, VersionDataScope> {
   const scopes: Record<string, VersionDataScope> = {};
   const targetVersionIds = new Set(input.versionIds);