Read outlook discussions from Postgres

internal/adapters/outbound/postgres/outlooks_mapper_test.go

@@ -168,3 +168,49 @@ func TestMapOutlookRowRejectsInvalidGeometry(t *testing.T) {
 		t.Fatal("expected invalid geometry error")
 	}
 }
+
+func TestMapOutlookDiscussionRowMapsFields(t *testing.T) {
+	updatedAt := time.Date(2026, 6, 11, 7, 30, 0, 0, time.FixedZone("CDT", -5*3600))
+
+	discussion := mapOutlookDiscussionRow(outlookDiscussionRow{
+		DiscussionIndex: 2,
+		Day:             2,
+		Headline:        sql.NullString{String: "Severe storms possible", Valid: true},
+		Summary:         sql.NullString{String: "Scattered severe storms are possible.", Valid: true},
+		Discussion:      sql.NullString{String: "Discussion text.", Valid: true},
+		UpdatedAt:       sql.NullTime{Time: updatedAt, Valid: true},
+	})
+
+	if discussion.Day != 2 {
+		t.Fatalf("expected day 2, got %d", discussion.Day)
+	}
+	if discussion.Headline != "Severe storms possible" {
+		t.Fatalf("unexpected headline: %q", discussion.Headline)
+	}
+	if discussion.Summary != "Scattered severe storms are possible." {
+		t.Fatalf("unexpected summary: %q", discussion.Summary)
+	}
+	if discussion.Discussion != "Discussion text." {
+		t.Fatalf("unexpected discussion: %q", discussion.Discussion)
+	}
+	if discussion.UpdatedAt == nil || discussion.UpdatedAt.Location().String() != "UTC" {
+		t.Fatalf("expected updatedAt UTC pointer, got %v", discussion.UpdatedAt)
+	}
+}
+
+func TestMapOutlookDiscussionRowMissingOptionals(t *testing.T) {
+	discussion := mapOutlookDiscussionRow(outlookDiscussionRow{
+		DiscussionIndex: 1,
+		Day:             1,
+	})
+
+	if discussion.Day != 1 {
+		t.Fatalf("expected day 1, got %d", discussion.Day)
+	}
+	if discussion.Headline != "" || discussion.Summary != "" || discussion.Discussion != "" {
+		t.Fatalf("expected empty optional strings, got %+v", discussion)
+	}
+	if discussion.UpdatedAt != nil {
+		t.Fatalf("expected nil updatedAt, got %v", discussion.UpdatedAt)
+	}
+}