Initial commit: DreamDict HTTP dictionary service

Go-based dictionary backend providing word validation, definitions, synonyms,
and cross-language translation for English, French, and Portuguese. Designed
as a self-hosted replacement for Wordnik, backing GogoBee.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

internal/loader/loader.go

@@ -0,0 +1,29 @@
+package loader
+
+import (
+	"database/sql"
+	"fmt"
+	"log/slog"
+	"time"
+)
+
+type Loader interface {
+	Name() string
+	Load(db *sql.DB, dataDir string) error
+}
+
+func Run(db *sql.DB, dataDir string, loaders []Loader, skip map[string]bool) error {
+	for _, l := range loaders {
+		if skip[l.Name()] {
+			slog.Info("skipping loader", "name", l.Name())
+			continue
+		}
+		slog.Info("running loader", "name", l.Name())
+		start := time.Now()
+		if err := l.Load(db, dataDir); err != nil {
+			return fmt.Errorf("loader %s: %w", l.Name(), err)
+		}
+		slog.Info("loader complete", "name", l.Name(), "elapsed", time.Since(start).Round(time.Millisecond))
+	}
+	return nil
+}