fix: add missing Qwen support to release workflow and agent scripts

- Add Qwen template assets to release workflow for proper distribution
- Include qwen case in bash/powershell agent context update scripts
- Fix missing spec-kit-template-qwen-sh/ps release assets issue
- Ensure Qwen support consistency across all tooling components

Resolves critical release problem where Qwen templates were generated
but not included in GitHub releases, causing initialization failures.

.github/workflows/release.yml

@@ -81,7 +81,7 @@ jobs:
           cat > release_notes.md << EOF
           Template release ${{ steps.get_tag.outputs.new_version }}
 
-          Updated specification-driven development templates for GitHub Copilot, Claude Code, Gemini CLI, Cursor and opencode.
+          Updated specification-driven development templates for GitHub Copilot, Claude Code, Gemini CLI, Cursor, Qwen, and opencode.
 
           Now includes per-script variants for POSIX shell (sh) and PowerShell (ps).
 
@@ -96,6 +96,8 @@ jobs:
           - spec-kit-template-cursor-ps-${{ steps.get_tag.outputs.new_version }}.zip
           - spec-kit-template-opencode-sh-${{ steps.get_tag.outputs.new_version }}.zip
           - spec-kit-template-opencode-ps-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-qwen-sh-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-qwen-ps-${{ steps.get_tag.outputs.new_version }}.zip
           EOF
           
           echo "Generated release notes:"
@@ -118,6 +120,8 @@ jobs:
             spec-kit-template-cursor-ps-${{ steps.get_tag.outputs.new_version }}.zip \
             spec-kit-template-opencode-sh-${{ steps.get_tag.outputs.new_version }}.zip \
             spec-kit-template-opencode-ps-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-qwen-sh-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-qwen-ps-${{ steps.get_tag.outputs.new_version }}.zip \
             --title "Spec Kit Templates - $VERSION_NO_V" \
             --notes-file release_notes.md
         env:

.github/workflows/scripts/create-release-packages.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 # Usage: .github/workflows/scripts/create-release-packages.sh <version>
 #   Version argument should include leading 'v'.
 #   Optionally set AGENTS and/or SCRIPTS env vars to limit what gets built.
-#     AGENTS  : space or comma separated subset of: claude gemini copilot opencode (default: all)
+#     AGENTS  : space or comma separated subset of: claude gemini copilot qwen opencode (default: all)
 #     SCRIPTS : space or comma separated subset of: sh ps (default: both)
 #   Examples:
 #     AGENTS=claude SCRIPTS=sh $0 v0.2.0