addrkit: deterministic address resolution service (Go)

- domain: address normalization/parsing, matching with explicit statuses
- adapters: SQLite registry store, ArcGIS outages client, optional LLM rewriter, HTTP API
- seed pipeline with duplicate handling and unparsed reporting
- CLI (seed/verify/resolve), systemd unit, OpenAPI contract, tests

internal/seed/seed_test.go

@@ -0,0 +1,55 @@
+package seed
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestReadBulkNDJSON(t *testing.T) {
+	input := `{"index": {"_index": "address_registry", "_id": "a1"}}
+{"address": "Станционная улица 1/1", "district_name": "Ленинский"}
+{"index": {"_id": "a2"}}
+{"address": "Искитимская улица 5", "district_name": "Кировский"}
+
+{"address": "Третья улица 7"}
+`
+	src, err := ReadBulkNDJSON(strings.NewReader(input))
+	if err != nil {
+		t.Fatalf("ReadBulkNDJSON: %v", err)
+	}
+	if len(src) != 3 {
+		t.Fatalf("got %d sources, want 3", len(src))
+	}
+	if src[0].ID != "a1" || src[0].District != "Ленинский" {
+		t.Errorf("first source = %+v", src[0])
+	}
+	if src[2].Address != "Третья улица 7" {
+		t.Errorf("bare source not read: %+v", src[2])
+	}
+}
+
+func TestBuild(t *testing.T) {
+	sources := []Source{
+		{ID: "1", Address: "Станционная улица 1/1"},
+		{ID: "2", Address: "Искитимская улица 5"},
+		{ID: "3", Address: "Станционная улица"}, // no house -> unparsed
+	}
+	entries, stats := Build(sources)
+
+	if stats.Total != 3 {
+		t.Errorf("Total = %d, want 3", stats.Total)
+	}
+	if stats.Parsed != 2 {
+		t.Errorf("Parsed = %d, want 2", stats.Parsed)
+	}
+	if stats.Unparsed != 1 {
+		t.Errorf("Unparsed = %d, want 1", stats.Unparsed)
+	}
+	if len(entries) != 3 {
+		t.Errorf("entries = %d, want 3", len(entries))
+	}
+	// Two distinct streets: "станционная" and "искитимская".
+	if stats.DistinctStreets != 2 {
+		t.Errorf("DistinctStreets = %d, want 2", stats.DistinctStreets)
+	}
+}