chore: update CI workflows and issue templates for oh-my-openagent rename

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,27 +1,22 @@
 name: Feature Request
-description: Suggest a new feature or enhancement for oh-my-opencode
-title: "[Feature]: "
+description: Suggest a new feature or enhancement for oh-my-openagent
 labels: ["enhancement", "needs-triage"]
 body:
   - type: markdown
     attributes:
       value: |
-        **Please write your issue in English.** See our [Language Policy](https://github.com/code-yeongyu/oh-my-opencode/blob/dev/CONTRIBUTING.md#language-policy) for details.
-
+        **Please write your issue in English.** See our [Language Policy](https://github.com/code-yeongyu/oh-my-openagent/blob/dev/CONTRIBUTING.md#language-policy) for details.
   - type: checkboxes
     id: prerequisites
     attributes:
       label: Prerequisites
       description: Please confirm the following before submitting
       options:
-        - label: I will write this issue in English (see our [Language Policy](https://github.com/code-yeongyu/oh-my-opencode/blob/dev/CONTRIBUTING.md#language-policy))
-          required: true
+        - label: I will write this issue in English (see our [Language Policy](https://github.com/code-yeongyu/oh-my-openagent/blob/dev/CONTRIBUTING.md#language-policy))
         - label: I have searched existing issues and discussions to avoid duplicates
           required: true
-        - label: This feature request is specific to oh-my-opencode (not OpenCode core)
-          required: true
-        - label: I have read the [documentation](https://github.com/code-yeongyu/oh-my-opencode#readme) or asked an AI coding agent with this project's GitHub URL loaded and couldn't find the answer
-          required: true
+        - label: This feature request is specific to oh-my-openagent (not OpenCode core)
+        - label: I have read the [documentation](https://github.com/code-yeongyu/oh-my-openagent#readme) or asked an AI coding agent with this project's GitHub URL loaded and couldn't find the answer
 
   - type: textarea
     id: problem
@@ -59,11 +54,9 @@ body:
     attributes:
       label: Doctor Output (Optional)
       description: |
-        If relevant to your feature request, run `bunx oh-my-opencode doctor` and paste the output.
-        This helps us understand your environment.
+        If relevant to your feature request, run `bunx oh-my-openagent doctor` and paste the output.
       placeholder: |
-        Paste the output of: bunx oh-my-opencode doctor
-        (Optional for feature requests)
+        Paste the output of: bunx oh-my-openagent doctor
       render: shell
 
   - type: textarea