Ship item nicknames, Tiny fear override, and ensure-match API.

Add 冰眼/蛇矛 aliases, correct Tiny fears to Hydra's Breath, and fix production match detail POST 405.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/serve_relations.py

@@ -300,13 +300,21 @@ def load_items_meta_index() -> dict:
         if not isinstance(row, dict) or not row.get("key"):
             continue
         key = str(row["key"])
-        out[key] = {
+        cell = {
             "key": key,
             "name_loc": row.get("name_loc") or row.get("dname") or key,
             "cost": row.get("cost"),
             "desc_loc": row.get("desc_loc") or "",
             "tags": list(row.get("tags") or []),
         }
+        aliases = [
+            str(a).strip()
+            for a in (row.get("aliases") or [])
+            if str(a).strip()
+        ]
+        if aliases:
+            cell["aliases"] = aliases
+        out[key] = cell
     return out
 
 
@@ -340,6 +348,13 @@ def load_item_shop() -> dict:
                 row = dict(row)
                 row["tags"] = list(m.get("tags") or [])
                 row["desc_loc"] = m.get("desc_loc") or ""
+                aliases = [
+                    str(a).strip()
+                    for a in (m.get("aliases") or [])
+                    if str(a).strip()
+                ]
+                if aliases:
+                    row["aliases"] = aliases
                 items[key] = row
         except (OSError, json.JSONDecodeError):
             pass