feat: expand companion platform, device controls, and memoir workflows

Add customer and operator login, BLE provisioning, device fleet controls, call memory, memoir generation, and refreshed family and maintenance portals. Include API contracts, migrations, firmware sources, tests, assets, and deployment documentation.

internal/memoir/service_test.go

@@ -0,0 +1,53 @@
+package memoir
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+	"testing"
+)
+
+type recoveringEditor struct{ calls int }
+
+func (g *recoveringEditor) GenerateJSON(ctx context.Context, input, prompt string) (json.RawMessage, error) {
+	g.calls++
+	if g.calls == 1 {
+		return json.RawMessage(`{"broken":`), nil
+	}
+	return (testEditor{}).GenerateJSON(ctx, input, prompt)
+}
+func TestMemoirRetriesInvalidProviderJSON(t *testing.T) {
+	g := &recoveringEditor{}
+	s := Service{Generator: g}
+	sources := []Source{{ID: "a", Title: "进厂", Content: "1970年我进厂。", EventTime: "1970年"}}
+	d, e := s.generateBook(context.Background(), sources)
+	if e != nil || g.calls != 2 || len(d.Chapters) != 1 {
+		t.Fatalf("calls=%d doc=%v err=%v", g.calls, d, e)
+	}
+}
+
+func TestParseTranscriptUsesSpeakerLabels(t *testing.T) {
+	turns, e := ParseTranscript("我：1970年我进厂。\n还有一行。\n豆包：你当时是不是开飞船？\n我：今天做了晚饭。")
+	if e != nil || len(turns) != 3 || turns[0].Speaker != "subject" || !strings.Contains(turns[0].Content, "还有一行") || turns[1].Speaker != "agent" {
+		t.Fatalf("turns=%v err=%v", turns, e)
+	}
+	if _, e = ParseTranscript("没有说话人标签的记录"); e == nil {
+		t.Fatal("unattributed speech accepted")
+	}
+}
+func TestDocumentRequiresEverySourceExactlyOnce(t *testing.T) {
+	sources := []Source{{ID: "a", EventTime: "1970年"}, {ID: "b", EventTime: "1973年"}}
+	d := Document{Title: "回忆录", Chapters: []Chapter{{StoryID: "a", EventTime: "1970年", Title: "进厂", Paragraphs: []string{"我进厂了。"}, IllustrationPrompt: "车间插画"}, {StoryID: "b", EventTime: "1973年", Title: "搬家", Paragraphs: []string{"我搬家了。"}, IllustrationPrompt: "搬家插画"}}}
+	if e := ValidateDocument(d, sources); e != nil {
+		t.Fatal(e)
+	}
+	d.Chapters[1].StoryID = "a"
+	if ValidateDocument(d, sources) == nil {
+		t.Fatal("duplicate source accepted")
+	}
+	d.Chapters[1].StoryID = "b"
+	d.Chapters[1].EventTime = "2026年"
+	if ValidateDocument(d, sources) == nil {
+		t.Fatal("invented event date accepted")
+	}
+}