Added base worker file

cmd/worker/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"database/sql"
+	"flag"
+	"log"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func main() {
+	// Command line flags
+	dbPath := flag.String("db", "data.db", "path to SQLite database")
+	pollInterval := flag.Duration("poll", 100*time.Millisecond, "polling interval")
+	flag.Parse()
+
+	// Initialize database connection
+	db, err := sql.Open("sqlite3", *dbPath)
+	if err != nil {
+		log.Fatalf("Failed to open database: %v", err)
+	}
+	defer db.Close()
+
+	// Test database connection
+	if err := db.Ping(); err != nil {
+		log.Fatalf("Failed to ping database: %v", err)
+	}
+
+	log.Printf("Worker started with polling interval: %v", *pollInterval)
+
+	// Main worker loop
+	for {
+		// TODO: Write code here
+		
+		// Sleep for the specified interval
+		time.Sleep(*pollInterval)
+	}
+}