feat(Метрики МП): daily scrollable charts, MAU max/month, DAU avg, iOS+Android lines

- updater: monthly MAU = MAX over month, monthly DAU = AVG; add monthly
  iOS/Android series + daily series (last 540 days) to top{} JSON
- modal: monthly chart + scrollable daily chart (scrolls to latest); downloads
  show Всего + semi-transparent iOS/Android lines (both monthly & daily)

updater/update_app_metrics.py

@@ -164,7 +164,8 @@ from t
 left join t1 on t.entry_date = t1.entry_date
 """.strip()
 
-TOP_TREND_MONTHS = 13  # сколько последних месяцев показывать в тренде верхних карточек
+TOP_TREND_MONTHS = 13   # сколько последних месяцев показывать в месячном тренде
+TOP_DAILY_DAYS = 540    # сколько последних дней отдавать в дневной график (со скроллом)
 
 
 def fetch_top(conn):
@@ -202,47 +203,64 @@ def build_top(recs):
         return None
     last = recs[-1]
 
+    def _i(v):
+        return int(v) if v is not None else 0
+
     def last_nonnull(field):
         for r in reversed(recs):
             if r[field] is not None:
-                return int(r[field]), r["date"]
-        return 0, last["date"]
+                return int(r[field])
+        return 0
 
-    mau_v, _ = last_nonnull("mau")
-    dau_v, _ = last_nonnull("dau")
-
-    # помесячная агрегация: month-end для кумулятивных, среднее для активности
+    # помесячная агрегация:
+    #   registered/installs — month-end (последнее значение нарастающего итога в месяце)
+    #   MAU — МАКСИМУМ за месяц; DAU — СРЕДНЕЕ за месяц
     months = {}  # rpid -> aggregate
     for r in recs:
         m = months.setdefault(r["rpid"], {
-            "last_date": "", "registered_total": 0, "sum_installs": 0,
-            "mau_sum": 0, "mau_cnt": 0, "dau_sum": 0, "dau_cnt": 0,
+            "last_date": "", "registered_total": 0, "sum_installs": 0, "ios": 0, "android": 0,
+            "mau_max": 0, "dau_sum": 0, "dau_cnt": 0,
         })
         if r["date"] >= m["last_date"]:
             m["last_date"] = r["date"]
-            if r["registered_total"] is not None:
-                m["registered_total"] = int(r["registered_total"])
-            if r["sum_installs"] is not None:
-                m["sum_installs"] = int(r["sum_installs"])
+            m["registered_total"] = _i(r["registered_total"])
+            m["sum_installs"] = _i(r["sum_installs"])
+            m["ios"] = _i(r["ios_installs"])
+            m["android"] = _i(r["android_installs"])
         if r["mau"] is not None:
-            m["mau_sum"] += int(r["mau"]); m["mau_cnt"] += 1
+            m["mau_max"] = max(m["mau_max"], int(r["mau"]))
         if r["dau"] is not None:
             m["dau_sum"] += int(r["dau"]); m["dau_cnt"] += 1
 
-    ordered = sorted(m for m in months if m is not None)
-    ordered = ordered[-TOP_TREND_MONTHS:]
-    labels, reg_s, inst_s, mau_s, dau_s = [], [], [], [], []
+    ordered = sorted(months)[-TOP_TREND_MONTHS:]
+    labels, reg_s, inst_s, ios_s, andr_s, mau_s, dau_s = [], [], [], [], [], [], []
     for rpid in ordered:
         a = months[rpid]
         y, mo = rpid // 100, rpid % 100
         labels.append(f"{_MONTHS_RU_SHORT[mo]} {y % 100:02d}")
         reg_s.append(a["registered_total"])
         inst_s.append(a["sum_installs"])
-        mau_s.append(round(a["mau_sum"] / a["mau_cnt"]) if a["mau_cnt"] else 0)
+        ios_s.append(a["ios"])
+        andr_s.append(a["android"])
+        mau_s.append(a["mau_max"])
         dau_s.append(round(a["dau_sum"] / a["dau_cnt"]) if a["dau_cnt"] else 0)
 
-    def _i(v):
-        return int(v) if v is not None else 0
+    # MAU в карточке — максимум за текущий (последний) месяц; DAU — последнее дневное значение
+    cur_month_max_mau = months[last["rpid"]]["mau_max"]
+    mau_headline = cur_month_max_mau if cur_month_max_mau else last_nonnull("mau")
+    dau_headline = last_nonnull("dau")
+
+    # дневные ряды (последние N дней) для графика со скроллом
+    daily_recs = recs[-TOP_DAILY_DAYS:]
+    daily = {
+        "labels": [r["date"] for r in daily_recs],
+        "registered": [_i(r["registered_total"]) for r in daily_recs],
+        "installs": [_i(r["sum_installs"]) for r in daily_recs],
+        "installs_ios": [_i(r["ios_installs"]) for r in daily_recs],
+        "installs_android": [_i(r["android_installs"]) for r in daily_recs],
+        "mau": [int(r["mau"]) if r["mau"] is not None else None for r in daily_recs],
+        "dau": [int(r["dau"]) if r["dau"] is not None else None for r in daily_recs],
+    }
 
     return {
         "as_of": last["date"],
@@ -250,13 +268,16 @@ def build_top(recs):
         "installs_total": _i(last["sum_installs"]),
         "installs_ios": _i(last["ios_installs"]),
         "installs_android": _i(last["android_installs"]),
-        "mau": mau_v,
-        "dau": dau_v,
+        "mau": mau_headline,
+        "dau": dau_headline,
         "trend_labels": labels,
         "registered_series": reg_s,
         "installs_series": inst_s,
+        "installs_ios_series": ios_s,
+        "installs_android_series": andr_s,
         "mau_series": mau_s,
         "dau_series": dau_s,
+        "daily": daily,
     }