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/vikingmemory/managed_client.go

@@ -0,0 +1,59 @@
+package vikingmemory
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"strings"
+)
+
+// Events are the managed unit: profiles are not independently regenerated from
+// a deleted/corrected event. Every event is mirrored into the editable platform
+// store before it can be used in a voice prompt.
+const ManagedAssistantID = "voicelink_managed_v1"
+
+func (c *Client) AddManagedSession(ctx context.Context, session, user string, messages []Message, at int64) error {
+	if session == "" || user == "" || len(messages) == 0 || len(messages) > 1000 {
+		return errors.New("invalid managed session")
+	}
+	return c.call(ctx, "/api/memory/session/add", map[string]any{
+		"session_id": session, "messages": messages, "store_file": false,
+		"metadata":            map[string]any{"default_user_id": user, "default_assistant_id": ManagedAssistantID, "time": at},
+		"extract_memory_type": []string{c.options.EventType},
+	}, nil)
+}
+
+func (c *Client) ManagedEvents(ctx context.Context, user, session string) ([]Item, error) {
+	if user == "" || session == "" {
+		return nil, errors.New("managed scope required")
+	}
+	var data struct {
+		Items []Item `json:"result_list"`
+	}
+	err := c.call(ctx, "/api/memory/event/search", map[string]any{"filter": map[string]any{
+		"user_id": []string{user}, "assistant_id": []string{ManagedAssistantID}, "session_id": []string{session}, "memory_type": []string{c.options.EventType},
+	}, "limit": 1000}, &data)
+	if err != nil {
+		return nil, err
+	}
+	if len(data.Items) >= 1000 {
+		return nil, errors.New("managed result limit reached")
+	}
+	out := []Item{}
+	for _, item := range data.Items {
+		if item.ID == "" || !contains(item.UserID, user) || !contains(item.AssistantID, ManagedAssistantID) || item.SessionID != session {
+			continue
+		}
+		var summary string
+		if json.Unmarshal(item.MemoryInfo["summary"], &summary) != nil {
+			continue
+		}
+		summary = strings.TrimSpace(summary)
+		if summary == "" || len([]rune(summary)) > 4000 {
+			continue
+		}
+		item.Content = summary
+		out = append(out, item)
+	}
+	return out, nil
+}