feat: Add CI/CD pipeline and code quality improvements

- Add GitHub Actions workflow for automated CI/CD
- Configure Node.js 18.x and 20.x matrix testing
- Add TypeScript type checking step
- Add ESLint code quality checks with enhanced rules
- Add Prettier formatting verification
- Add production build validation
- Upload build artifacts for deployment
- Set up automated testing on push/PR
- Replace console.log with environment-aware logger
- Add pre-commit hooks for code quality
- Exclude archive folder from linting

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.env.example

@@ -1,10 +1,32 @@
-# API Keys (Required to enable respective provider)
-ANTHROPIC_API_KEY="your_anthropic_api_key_here"       # Required: Format: sk-ant-api03-...
-PERPLEXITY_API_KEY="your_perplexity_api_key_here"     # Optional: Format: pplx-...
-OPENAI_API_KEY="your_openai_api_key_here"             # Optional, for OpenAI/OpenRouter models. Format: sk-proj-...
-GOOGLE_API_KEY="your_google_api_key_here"             # Optional, for Google Gemini models.
-MISTRAL_API_KEY="your_mistral_key_here"               # Optional, for Mistral AI models.
-XAI_API_KEY="YOUR_XAI_KEY_HERE"                       # Optional, for xAI AI models.
-AZURE_OPENAI_API_KEY="your_azure_key_here"            # Optional, for Azure OpenAI models (requires endpoint in .taskmaster/config.json).
-OLLAMA_API_KEY="your_ollama_api_key_here"             # Optional: For remote Ollama servers that require authentication.
-GITHUB_API_KEY="your_github_api_key_here"             # Optional: For GitHub import/export features. Format: ghp_... or github_pat_...
+# Supabase 관련 설정 (이전 버전)
+CLOUD_DATABASE_URL=postgresql://postgres:your_password@your_supabase_host:5432/postgres
+ONPREM_DATABASE_URL=postgres://postgres:postgres@localhost:5432/postgres
+
+VITE_SUPABASE_URL=http://localhost:9000
+VITE_SUPABASE_ANON_KEY=your_supabase_anon_key_here
+CLOUD_SUPABASE_URL=https://your_supabase_project.supabase.co
+CLOUD_SUPABASE_ANON_KEY=your_cloud_supabase_anon_key_here
+CLOUD_SUPABASE_SERVICE_ROLE_KEY=your_cloud_supabase_service_role_key_here
+ONPREM_SUPABASE_URL=http://localhost:9000
+ONPREM_SUPABASE_ANON_KEY=your_onprem_supabase_anon_key_here
+ONPREM_SUPABASE_SERVICE_ROLE_KEY=your_onprem_supabase_service_role_key_here
+
+# Appwrite 관련 설정
+VITE_APPWRITE_ENDPOINT=https://your_appwrite_endpoint/v1
+VITE_APPWRITE_PROJECT_ID=your_project_id
+VITE_APPWRITE_DATABASE_ID=default
+VITE_APPWRITE_TRANSACTIONS_COLLECTION_ID=transactions
+VITE_APPWRITE_API_KEY=your_appwrite_api_key_here
+
+VITE_DISABLE_LOVABLE_BANNER=true
+
+# Task Master AI API Keys
+ANTHROPIC_API_KEY="your_anthropic_api_key_here"
+PERPLEXITY_API_KEY="your_perplexity_api_key_here"
+OPENAI_API_KEY="your_openai_api_key_here"
+GOOGLE_API_KEY="your_google_api_key_here"
+MISTRAL_API_KEY="your_mistral_key_here"
+XAI_API_KEY="YOUR_XAI_KEY_HERE"
+AZURE_OPENAI_API_KEY="your_azure_key_here"
+OLLAMA_API_KEY="your_ollama_api_key_here"
+GITHUB_API_KEY="your_github_api_key_here"