feat(coding-agent): ResourceLoader, package management, and /reload command (#645)

- Add ResourceLoader interface and DefaultResourceLoader implementation
- Add PackageManager for npm/git extension sources with install/remove/update
- Add session.reload() and session.bindExtensions() APIs
- Add /reload command in interactive mode
- Add CLI flags: --skill, --theme, --prompt-template, --no-themes, --no-prompt-templates
- Add pi install/remove/update commands for extension management
- Refactor settings.json to use arrays for skills, prompts, themes
- Remove legacy SkillsSettings source flags and filters
- Update SDK examples and documentation for ResourceLoader pattern
- Add theme registration and loadThemeFromPath for dynamic themes
- Add getShellEnv to include bin dir in PATH for bash commands

test.sh

@@ -33,9 +33,28 @@ unset XAI_API_KEY
 unset OPENROUTER_API_KEY
 unset ZAI_API_KEY
 unset MISTRAL_API_KEY
+unset MINIMAX_API_KEY
+unset MINIMAX_CN_API_KEY
+unset AI_GATEWAY_API_KEY
+unset OPENCODE_API_KEY
 unset COPILOT_GITHUB_TOKEN
 unset GH_TOKEN
 unset GITHUB_TOKEN
+unset GOOGLE_APPLICATION_CREDENTIALS
+unset GOOGLE_CLOUD_PROJECT
+unset GCLOUD_PROJECT
+unset GOOGLE_CLOUD_LOCATION
+unset AWS_PROFILE
+unset AWS_ACCESS_KEY_ID
+unset AWS_SECRET_ACCESS_KEY
+unset AWS_SESSION_TOKEN
+unset AWS_REGION
+unset AWS_DEFAULT_REGION
+unset AWS_BEARER_TOKEN_BEDROCK
+unset AWS_CONTAINER_CREDENTIALS_RELATIVE_URI
+unset AWS_CONTAINER_CREDENTIALS_FULL_URI
+unset AWS_WEB_IDENTITY_TOKEN_FILE
+unset BEDROCK_EXTENSIVE_MODEL_TEST
 
 echo "Running tests without API keys..."
 npm test