Refactored the application structure to better separate concerns between files and packages

internal/adapters/outbound/postgres/alerts_rows.go

@@ -0,0 +1,59 @@
+// alerts_rows.go defines row DTOs for alert-run, alert, and reference reads.
+// Layer: adapters/outbound/postgres alerts feature.
+package postgres
+
+import (
+	"database/sql"
+	"time"
+
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+)
+
+type alertRunParentRow struct {
+	EventID      string
+	LocationID   sql.NullString
+	LocationName sql.NullString
+	AsOf         time.Time
+	Latitude     sql.NullFloat64
+	Longitude    sql.NullFloat64
+}
+
+type alertRow struct {
+	AlertIndex      int
+	AlertID         string
+	Event           sql.NullString
+	Headline        sql.NullString
+	Severity        sql.NullString
+	Urgency         sql.NullString
+	Certainty       sql.NullString
+	Status          sql.NullString
+	MessageType     sql.NullString
+	Category        sql.NullString
+	Response        sql.NullString
+	Description     sql.NullString
+	Instruction     sql.NullString
+	Sent            sql.NullTime
+	Effective       sql.NullTime
+	Onset           sql.NullTime
+	Expires         sql.NullTime
+	AreaDescription sql.NullString
+	SenderName      sql.NullString
+}
+
+type indexedAlert struct {
+	Index int
+	Alert model.WeatherAlert
+}
+
+type alertReferenceRow struct {
+	AlertIndex int
+	ID         sql.NullString
+	Identifier sql.NullString
+	Sender     sql.NullString
+	Sent       sql.NullTime
+}
+
+type indexedAlertReference struct {
+	AlertIndex int
+	Reference  model.AlertReference
+}