chore: add an opencode.jsonc that allows git push, gh pr create and gh pr comment in this project (#119)

* chore: add an `opencode.json` that allows `git push`, `gh pr create` and `gh pr comment` in this project

* chore: rename `opencode.json` to `opencode.jsonc` so that the license header check covers it

Author: linghengqian

opencode.jsonc

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2026 Han Li and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+{
+  "$schema": "https://opencode.ai/config.json",
+  "permissions": [
+    { "action": "shell", "resource": "git push *", "effect": "allow" },
+    { "action": "shell", "resource": "gh pr create *", "effect": "allow" },
+    { "action": "shell", "resource": "gh pr comment *", "effect": "allow" }
+  ]
+}