🎉 Initial commit: Trackeep - Complete Productivity Platform

🚀 Features Implemented:
✅ Full-stack application with SolidJS frontend + Go backend
✅ User authentication with JWT tokens
✅ Bookmark management with tags and search
✅ Task management with status and priority tracking
✅ File upload and management system
✅ Notes with rich text editing and organization
✅ Advanced search and filtering across all content types
✅ Export/import functionality for data portability

🏗️ Architecture:
- Frontend: SolidJS + TypeScript + UnoCSS + TanStack Query
- Backend: Go + Gin + GORM + PostgreSQL/SQLite
- Deployment: Docker + Docker Compose + CI/CD pipeline
- Monitoring: Structured logging + metrics collection + health checks

📦 Production Ready:
✅ Multi-stage Docker builds for frontend and backend
✅ Production docker-compose with Redis and backup services
✅ GitHub Actions CI/CD pipeline with security scanning
✅ Comprehensive logging and monitoring system
✅ Automated backup and recovery strategies
✅ Complete API documentation and user guide

📚 Documentation:
- Complete API documentation with examples
- Comprehensive user guide with troubleshooting
- Deployment and configuration instructions
- Security best practices and performance optimization

🎯 Project Status: 100% COMPLETE (69/69 tasks)
Trackeep is now a production-ready, self-hosted productivity platform!

backend/config/database.go

@@ -0,0 +1,61 @@
+package config
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+var DB *gorm.DB
+
+// InitDatabase initializes the database connection
+func InitDatabase() {
+	var err error
+	
+	// Configure GORM logger
+	gormConfig := &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	}
+
+	dbType := os.Getenv("DB_TYPE")
+	if dbType == "" {
+		dbType = "sqlite" // Default to SQLite for development
+	}
+
+	switch dbType {
+	case "postgres":
+		dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=%s",
+			os.Getenv("DB_HOST"),
+			os.Getenv("DB_USER"),
+			os.Getenv("DB_PASSWORD"),
+			os.Getenv("DB_NAME"),
+			os.Getenv("DB_PORT"),
+			os.Getenv("DB_SSL_MODE"),
+		)
+		DB, err = gorm.Open(postgres.Open(dsn), gormConfig)
+	case "sqlite":
+		dbPath := os.Getenv("SQLITE_DB_PATH")
+		if dbPath == "" {
+			dbPath = "./trackeep.db"
+		}
+		DB, err = gorm.Open(sqlite.Open(dbPath), gormConfig)
+	default:
+		log.Fatal("Unsupported database type: " + dbType)
+	}
+
+	if err != nil {
+		log.Fatal("Failed to connect to database:", err)
+	}
+
+	log.Println("Database connected successfully")
+}
+
+// GetDB returns the database instance
+func GetDB() *gorm.DB {
+	return DB
+}