feat: add tenant refresh functionality to HTTP API and job processing

Implemented a new endpoint for tenant refresh in the HTTP API, allowing for the refresh of modules associated with a tenant. Enhanced job processing to handle tenant refresh jobs, including logic for managing module IDs and job status updates. Updated the scheduler to enqueue tenant refresh jobs based on module due dates, improving the overall efficiency of module management. Additionally, introduced caching for ASN prefix data to optimize performance during refresh operations.

internal/repository/asn_cache.go

@@ -0,0 +1,55 @@
+package repository
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"time"
+
+	"evobgp/internal/store"
+
+	"github.com/jackc/pgx/v5"
+)
+
+func (p *Postgres) GetASNPrefixCache(asn int64) (*store.ASNPrefixCacheEntry, bool, error) {
+	ctx := context.Background()
+	var holder string
+	var fetchedAt time.Time
+	var raw []byte
+	err := p.pool.QueryRow(ctx, `
+		SELECT holder, fetched_at, prefixes_json FROM asn_prefix_cache WHERE asn = $1`, asn).
+		Scan(&holder, &fetchedAt, &raw)
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return nil, false, nil
+		}
+		return nil, false, err
+	}
+	var prefixes []string
+	if len(raw) > 0 {
+		_ = json.Unmarshal(raw, &prefixes)
+	}
+	return &store.ASNPrefixCacheEntry{
+		ASN:       asn,
+		Holder:    holder,
+		Prefixes:  prefixes,
+		FetchedAt: fetchedAt.UTC(),
+	}, true, nil
+}
+
+func (p *Postgres) SetASNPrefixCache(asn int64, holder string, prefixes []string) error {
+	raw, err := json.Marshal(prefixes)
+	if err != nil {
+		return err
+	}
+	ctx := context.Background()
+	_, err = p.pool.Exec(ctx, `
+		INSERT INTO asn_prefix_cache (asn, holder, prefixes_json, fetched_at)
+		VALUES ($1, $2, $3::jsonb, now())
+		ON CONFLICT (asn) DO UPDATE SET
+			holder = EXCLUDED.holder,
+			prefixes_json = EXCLUDED.prefixes_json,
+			fetched_at = EXCLUDED.fetched_at`,
+		asn, holder, string(raw))
+	return err
+}