UX-10: two INFO lines read better on TEST-23 (hours count, maintenance history)

"11 of 48 hours use yesterday's prices", and the maintenance-history line no
longer says "maintenance history" twice.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

goodwe_controller/app/price_forecast.py

@@ -433,9 +433,9 @@ def fill_from_yesterday(read: PriceRead, *, yesterday: PriceRead,
         # hours" about a 48-hour horizon. The fill's unit is the HOUR and the
         # feed's is the POINT; nothing derived from one answers for the other.
         total_h = len({_utc_hour(p.start) for p in out})
-        _LOG.info("%s of %d use yesterday's prices, marked as estimated. "
+        _LOG.info("%d of %s use yesterday's prices, marked as estimated. "
                   "The feed published %s over the other %s.",
-                  messages.count(carried, "hour"), total_h,
+                  carried, messages.count(total_h, "hour"),
                   messages.count(len(out) - carried, "price"),
                   messages.count(total_h - carried, "hour"))
 

goodwe_controller/app/store.py

@@ -547,13 +547,12 @@ def migrate_maint_keys(store, unit: str, roster) -> MigrationReport:
     names = [str(n) for n in roster]
     rep.from_version = int(data.get(MAINT_SCHEMA_KEY, 0) or 0)
     if len(names) <= 1:
-        rep.skipped = ("one inverter, so its maintenance history is read "
-                       "where it is and nothing moves")
+        rep.skipped = ("one inverter, so it is read where it is and nothing "
+                       "moves")
         return rep
     if rep.from_version >= MAINT_SCHEMA_VERSION:
-        rep.skipped = (f"maintenance history already at version "
-                       f"{rep.from_version}, written for several inverters, so "
-                       f"it is left as it is")
+        rep.skipped = (f"already at version {rep.from_version}, written for "
+                       f"several inverters, so it is left as it is")
         return rep
 
     rep.ran = True