Add documentation around DB lookup semantics

routes.go

@@ -72,7 +72,9 @@ func (env *Env) getArtistByName(c *gin.Context) {
 	}
 
 	// Lookup this name in the DB and return any ArtistProfile objects
-	// This is case insensitive on sqlite
+	// NOTE: This is case insensitive on sqlite
+	// NOTE: However unicode is treated case sensitive due to very difficult conversions for some languages/characters
+	// NOTE: In future better DBs with unicode support such as postgres should be used
 	var artistProfiles []ArtistProfile
 	dbResult := env.db.Where("name LIKE ?", fmt.Sprintf("%%%s%%", artistName)).Preload("Genres").Find(&artistProfiles)
 	if dbResult.Error != nil {