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/onboarding/sms_purpose_test.go

@@ -0,0 +1,69 @@
+package onboarding
+
+import (
+	"testing"
+
+	"github.com/google/uuid"
+)
+
+func TestSMSLoginSelectsRegistrationOrExistingAccountTemplate(t *testing.T) {
+	for _, registered := range []bool{false, true} {
+		name := "register"
+		if registered {
+			name = "login"
+		}
+		t.Run(name, func(t *testing.T) {
+			f := newLoginFixture(t)
+			if registered {
+				_, err := f.s.pool.Exec(f.ctx, `INSERT INTO customer_phone_credential(phone_digest,phone_masked,issuer,subject) VALUES($1,$2,$3,$4)`, domainMAC(f.s.crypt.hashKey, "PHONE1\n"+f.phone), "+86138****0000", f.user.Issuer, f.user.Subject)
+				must(t, err)
+			}
+			f.send()
+			want := SMSPurposeRegister
+			if registered {
+				want = SMSPurposeLogin
+			}
+			if f.sender.purpose != want {
+				t.Fatalf("expected %s, got %s", want, f.sender.purpose)
+			}
+		})
+	}
+}
+
+func TestSMSPasswordPurposeAndIdempotencyAreBoundTogether(t *testing.T) {
+	f := newLoginFixture(t)
+	in := f.smsInput()
+	in.Purpose = SMSPurposeChangePassword
+	id := uuid.NewString()
+	w, first := f.request("POST", "/api/v1/web/login/sms/send", in, f.cookie, f.csrf, id)
+	if w.Code != 200 || f.sender.purpose != SMSPurposeChangePassword {
+		t.Fatal("wrong password template", w.Body.String())
+	}
+	w, again := f.request("POST", "/api/v1/web/login/sms/send", in, f.cookie, f.csrf, id)
+	if w.Code != 200 || first["sms_challenge_id"] != again["sms_challenge_id"] || f.sender.calls != 1 {
+		t.Fatal("replay sent a second message", w.Body.String())
+	}
+	in.Purpose = SMSPurposeLogin
+	w, _ = f.request("POST", "/api/v1/web/login/sms/send", in, f.cookie, f.csrf, id)
+	if w.Code != 409 || f.sender.calls != 1 {
+		t.Fatal("request ID reused across purposes", w.Body.String())
+	}
+}
+
+func TestSMSLoginRejectsPhoneChangePurpose(t *testing.T) {
+	f := newLoginFixture(t)
+	in := f.smsInput()
+	in.Purpose = SMSPurposeChangePhone
+	w, _ := f.request("POST", "/api/v1/web/login/sms/send", in, f.cookie, f.csrf, "")
+	if w.Code != 400 || f.sender.calls != 0 {
+		t.Fatal("phone change accepted by login", w.Body.String())
+	}
+}
+
+func TestSMSOperatorAlwaysUsesLoginTemplate(t *testing.T) {
+	f := newOperatorLoginFixture(t)
+	f.send()
+	if f.sender.purpose != SMSPurposeLogin {
+		t.Fatal("unprovisioned operator received a registration message")
+	}
+}