Add opinions storage, morning drift, and Connections card tab.

docs/protocol.md

@@ -269,6 +269,10 @@ person. `customPortraitPrompt` is the last saved user prompt for the custom vari
 They are filled on the HTTP thread after the worker returns the card; generation does
 not happen on this request.
 
+`connections` is the **Связи** tab: family links with `opinion` / `opinionLabel` from catalog bands,
+plus `friends`, `enemies` and `others` (every non-family non-zero pair for this person only).
+The client does not compute thresholds. There is no school-wide opinions endpoint.
+
 ```json
 {
   "id": "f0.c0",
@@ -321,7 +325,34 @@ not happen on this request.
   "hasAvatar": false,
   "hasCustom": false,
   "hasFullBody": false,
-  "customPortraitPrompt": null
+  "customPortraitPrompt": null,
+  "connections": {
+    "family": {
+      "parents": [
+        {
+          "id": "f0.p1",
+          "fullName": "Иванова Ольга Михайловна",
+          "female": true,
+          "opinion": 75,
+          "opinionLabel": "близкие друзья"
+        }
+      ],
+      "children": [],
+      "siblings": [
+        {
+          "id": "f0.c1",
+          "fullName": "Иванов Кирилл Петрович",
+          "female": false,
+          "opinion": 45,
+          "opinionLabel": "друзья"
+        }
+      ],
+      "partners": []
+    },
+    "friends": [],
+    "enemies": [],
+    "others": []
+  }
 }
 ```