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

vendor/github.com/pressly/goose/v3/dialect.go

@@ -0,0 +1,71 @@
+package goose
+
+import (
+	"fmt"
+
+	"github.com/pressly/goose/v3/database"
+	"github.com/pressly/goose/v3/internal/legacystore"
+)
+
+// Dialect is the type of database dialect. It is an alias for [database.Dialect].
+type Dialect = database.Dialect
+
+const (
+	DialectCustom     Dialect = database.DialectCustom
+	DialectClickHouse Dialect = database.DialectClickHouse
+	DialectMSSQL      Dialect = database.DialectMSSQL
+	DialectMySQL      Dialect = database.DialectMySQL
+	DialectPostgres   Dialect = database.DialectPostgres
+	DialectRedshift   Dialect = database.DialectRedshift
+	DialectSQLite3    Dialect = database.DialectSQLite3
+	DialectStarrocks  Dialect = database.DialectStarrocks
+	DialectTiDB       Dialect = database.DialectTiDB
+	DialectTurso      Dialect = database.DialectTurso
+	DialectYdB        Dialect = database.DialectYdB
+
+	// Dialects only available to the [Provider].
+	DialectAuroraDSQL Dialect = database.DialectAuroraDSQL
+
+	// DEPRECATED: Vertica support is deprecated and will be removed in a future release.
+	DialectVertica Dialect = database.DialectVertica
+)
+
+func init() {
+	store, _ = legacystore.NewStore(DialectPostgres)
+}
+
+var store legacystore.Store
+
+// SetDialect sets the dialect to use for the goose package.
+func SetDialect(s string) error {
+	var d Dialect
+	switch s {
+	case "postgres", "pgx":
+		d = DialectPostgres
+	case "mysql":
+		d = DialectMySQL
+	case "sqlite3", "sqlite":
+		d = DialectSQLite3
+	case "mssql", "azuresql", "sqlserver":
+		d = DialectMSSQL
+	case "redshift":
+		d = DialectRedshift
+	case "tidb":
+		d = DialectTiDB
+	case "clickhouse":
+		d = DialectClickHouse
+	case "vertica":
+		d = DialectVertica
+	case "ydb":
+		d = DialectYdB
+	case "turso":
+		d = DialectTurso
+	case "starrocks":
+		d = DialectStarrocks
+	default:
+		return fmt.Errorf("%q: unknown dialect", s)
+	}
+	var err error
+	store, err = legacystore.NewStore(d)
+	return err
+}