Update: 将子项目从 submodule 转为完整内容

- 移除 GovAI, nomifun-tauri, 算力盒子 的 submodule 引用
- 添加所有子项目的完整源代码
- 保留原始 .git 为 .git.bak 备份

nomifun-tauri/crates/backend/nomifun-extension/tests/cron_skill_resolve_test.rs

@@ -0,0 +1,45 @@
+use nomifun_extension::{resolve_skill_paths, skill_service};
+use std::time::{SystemTime, UNIX_EPOCH};
+
+fn unique_temp_dir(label: &str) -> std::path::PathBuf {
+    let nanos = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_nanos();
+    std::env::temp_dir().join(format!("nomifun-extension-{label}-{}-{nanos}", std::process::id()))
+}
+
+#[tokio::test]
+async fn resolve_skill_paths_includes_cron_skills_dir() {
+    let base = unique_temp_dir("cron-paths");
+    std::fs::create_dir_all(&base).unwrap();
+
+    let paths = resolve_skill_paths(&base, &base);
+    assert_eq!(paths.cron_skills_dir, base.join("cron").join("skills"));
+
+    std::fs::remove_dir_all(&base).unwrap();
+}
+
+#[tokio::test]
+async fn materialize_resolves_saved_cron_skill() {
+    let base = unique_temp_dir("cron-materialize");
+    let skill_dir = base.join("cron").join("skills").join("cron-job-123");
+    std::fs::create_dir_all(&skill_dir).unwrap();
+    std::fs::write(
+        skill_dir.join("SKILL.md"),
+        "---\nname: cron-job-123\ndescription: Saved cron skill\n---\nUse the saved steps.",
+    )
+    .unwrap();
+
+    let paths = resolve_skill_paths(&base, &base);
+    let resolved = skill_service::materialize_skills_for_agent(&paths, "conv-1", &["cron-job-123".to_owned()])
+        .await
+        .unwrap();
+
+    assert_eq!(resolved.len(), 1);
+    assert_eq!(resolved[0].name, "cron-job-123");
+    assert_eq!(resolved[0].source_path, skill_dir);
+    assert!(resolved[0].source_path.join("SKILL.md").exists());
+
+    std::fs::remove_dir_all(&base).unwrap();
+}