feat(store): pgx pool and endpoints CRUD

internal/store/store.go

@@ -0,0 +1,22 @@
+package store
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type Store struct {
+	Pool *pgxpool.Pool
+}
+
+func New(ctx context.Context, dsn string) (*Store, error) {
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		return nil, err
+	}
+	if err := pool.Ping(ctx); err != nil {
+		return nil, err
+	}
+	return &Store{Pool: pool}, nil
+}