feat: add register agent in db

internal/hub/store/store.go

@@ -0,0 +1,21 @@
+package store
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/lorsanstand/HomeOps-Hub/internal/hub/store/sqlc/gen"
+)
+
+type HubStore struct {
+	queries *gen.Queries
+}
+
+func NewHubStore(db *pgxpool.Pool) *HubStore {
+	queries := gen.New(db)
+	return &HubStore{queries}
+}
+
+func (h *HubStore) NewAgent(ctx context.Context, agent Agent) error {
+	return h.queries.CreateAgent(ctx, toDBAgent(agent))
+}