Initial lookbook implementation

Pinterest-style visual bookmarking app with:
- URL metadata extraction (OG/Twitter meta, oEmbed fallback)
- Image caching in Postgres with 480px thumbnails
- Multi-tag filtering with Ctrl/Cmd for OR mode
- Fuzzy tag suggestions and inline tag editing
- Browser console auth() with first-use password setup
- Brutalist UI with Commit Mono font and Pico CSS
- Light/dark mode via browser preference

internal/data/item/queries.go

@@ -0,0 +1,100 @@
+package item
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Row struct {
+	ID          int64
+	PubID       uuid.UUID
+	SourceURL   string
+	Title       string
+	Description string
+	SiteName    string
+	CreatedAt   time.Time
+	UpdatedAt   time.Time
+	DeletedAt   sql.Null[time.Time]
+}
+
+func QList(ctx context.Context, db *sql.DB) ([]Row, error) {
+	rows, err := db.QueryContext(ctx, `
+		SELECT id, pub_id, source_url, title, description, site_name, created_at, updated_at, deleted_at
+		FROM item
+		WHERE deleted_at IS NULL
+		ORDER BY created_at DESC
+	`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var items []Row
+	for rows.Next() {
+		var row Row
+		if err := rows.Scan(&row.ID, &row.PubID, &row.SourceURL, &row.Title, &row.Description, &row.SiteName, &row.CreatedAt, &row.UpdatedAt, &row.DeletedAt); err != nil {
+			return nil, err
+		}
+		items = append(items, row)
+	}
+	return items, rows.Err()
+}
+
+func QFindByID(ctx context.Context, db *sql.DB, id int64) (*Row, error) {
+	var row Row
+	err := db.QueryRowContext(ctx, `
+		SELECT id, pub_id, source_url, title, description, site_name, created_at, updated_at, deleted_at
+		FROM item
+		WHERE id = $1
+		LIMIT 1
+	`, id).Scan(&row.ID, &row.PubID, &row.SourceURL, &row.Title, &row.Description, &row.SiteName, &row.CreatedAt, &row.UpdatedAt, &row.DeletedAt)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &row, nil
+}
+
+func QCreate(ctx context.Context, db *sql.DB, sourceURL, title, description, siteName string) (Row, error) {
+	var row Row
+	err := db.QueryRowContext(ctx, `
+		INSERT INTO item (source_url, title, description, site_name)
+		VALUES ($1, $2, $3, $4)
+		RETURNING id, pub_id, source_url, title, description, site_name, created_at, updated_at, deleted_at
+	`, sourceURL, title, description, siteName).Scan(
+		&row.ID,
+		&row.PubID,
+		&row.SourceURL,
+		&row.Title,
+		&row.Description,
+		&row.SiteName,
+		&row.CreatedAt,
+		&row.UpdatedAt,
+		&row.DeletedAt,
+	)
+	return row, err
+}
+
+func QUpdateMeta(ctx context.Context, db *sql.DB, id int64, title, description, siteName string) error {
+	_, err := db.ExecContext(ctx, `
+		UPDATE item
+		SET title = $2, description = $3, site_name = $4, updated_at = NOW()
+		WHERE id = $1
+	`, id, title, description, siteName)
+	return err
+}
+
+func QSoftDelete(ctx context.Context, db *sql.DB, id int64) error {
+	_, err := db.ExecContext(ctx, `UPDATE item SET deleted_at = NOW() WHERE id = $1`, id)
+	return err
+}
+
+func QRestore(ctx context.Context, db *sql.DB, id int64) error {
+	_, err := db.ExecContext(ctx, `UPDATE item SET deleted_at = NULL WHERE id = $1`, id)
+	return err
+}