feat: enable worker process

internal/persistence/connection.go

@@ -6,14 +6,14 @@ import (
 	"os"
 	"time"
 
-	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
-func NewConnection() (*pgx.Conn, error) {
+func NewConnection() (*pgxpool.Pool, error) {
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
 	defer cancel()
 
-	conn, err := pgx.Connect(ctx, os.Getenv("ORBIS_POSTGRES_DB"))
+	conn, err := pgxpool.New(ctx, os.Getenv("ORBIS_POSTGRES_DB"))
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to orbis postgres database: %w", err)
 	}

internal/persistence/migrations/001_create_initial.up.sql

@@ -1,3 +1,4 @@
-CREATE TABLE test_table (
-    id UUID primary key not null
+CREATE TABLE worker_register (
+    worker_id UUID PRIMARY KEY NOT NULL
+    , heart_beat TIMESTAMPTZ NOT NULL DEFAULT now()
 );