docs: config.yaml 模板移除 {{change-name}}，增加 metadata 说明和 create 阶段

tests/commands/init.test.ts

@@ -67,4 +67,26 @@ describe("runInit", () => {
     expect(content).toContain("metadata:");
     expect(content).toContain("command:");
   });
+
+  it("config.yaml 模板不含 {{change-name}}", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    const content = await readFile(join(TMP_DIR, ".rune", "config.yaml"), "utf-8");
+    expect(content).not.toContain("{{change-name}}");
+  });
+
+  it("config.yaml 模板包含 metadata 说明", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    const content = await readFile(join(TMP_DIR, ".rune", "config.yaml"), "utf-8");
+    expect(content).toContain("metadata");
+    expect(content).toContain("tracked");
+  });
+
+  it("config.yaml 模板包含 create 阶段", async () => {
+    await runInit(TMP_DIR, ["opencode"]);
+
+    const content = await readFile(join(TMP_DIR, ".rune", "config.yaml"), "utf-8");
+    expect(content).toContain("create");
+  });
 });