SMA-2 round 2: keep the driver keys out of the schema, translations and labels

Owner decision 2026-11-07: clients see nothing new until SMA-4. config.yaml,
translations, labels and the page layout are back to 23ff9d0's. The validation
of the keys stays for callers that skip the schema.

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

goodwe_controller/app/messages.py

@@ -1683,11 +1683,6 @@ LABELS = {
     "capacity_kwh": "Usable battery capacity",
     "inverters": "Inverter list",
     "name": "Name",
-    "driver": "Inverter type",
-    "host": "Inverter address",
-    "port": "Inverter port",
-    "unit_id": "Inverter unit number",
-    "maintenance": "Battery maintenance",
     "meter_source": "Where the meter reading comes from",
     "meter_phases": "Number of phases",
     "p1_host": "HomeWizard P1 address",
@@ -1769,11 +1764,6 @@ LABELS_NL = {
     "capacity_kwh": "Bruikbare capaciteit",
     "inverters": "Lijst met omvormers",
     "name": "Naam",
-    "driver": "Type omvormer",
-    "host": "Adres van de omvormer",
-    "port": "Poort van de omvormer",
-    "unit_id": "Eenheidsnummer van de omvormer",
-    "maintenance": "Onderhoud van de batterij",
     "meter_source": "Waar de meterstand vandaan komt",
     "meter_phases": "Aantal fasen",
     "p1_host": "Adres van de HomeWizard P1",

goodwe_controller/app/uilayout.py

@@ -302,19 +302,6 @@ DERIVED = {
 HIDDEN: dict = {"price_service_token": "a secret, set on the Configuration tab"}
 
 
-# SMA-2. Per-entry keys of the inverter list the page never shows. They pick and
-# address an inverter driver, only `goodwe_esphome` is selectable, and nothing
-# reads the other four yet. An entry's keys the page does not draw travel
-# through a save as stored (uimodel._roster_decode keeps the whole entry).
-ROSTER_HIDDEN: dict = {
-    "driver": "only goodwe_esphome for now; empty means that",
-    "host": "not read yet",
-    "port": "not read yet",
-    "unit_id": "not read yet",
-    "maintenance": "not read yet",
-}
-
-
 def fields():
     """Every field once, in page order, roster fields after `inverters`."""
     for group in GROUPS:

goodwe_controller/app/validate.py

@@ -814,6 +814,12 @@ def _whole(raw, lo: int, hi: int):
 def _driver_problems(entry: dict, who: str) -> list[str]:
     """Rule 9(h) (SMA-2): the keys that choose and address an inverter driver.
 
+    NOT IN config.yaml's SCHEMA, so the Supervisor form and its validator never
+    see them (owner decision 2026-11-07: clients see nothing new until SMA-4).
+    They can still reach this rule from callers that skip the schema (the
+    panel's save path, sim/inject, the checks), so they are graded here, and
+    named by key because they have no label.
+
     Only `goodwe_esphome` is selectable for now. `host`, `port`, `unit_id` and
     `maintenance` are accepted and checked for shape, and nothing reads them
     yet: a later driver's entry must not be refused for carrying them.
@@ -822,21 +828,21 @@ def _driver_problems(entry: dict, who: str) -> list[str]:
     raw = entry.get("driver")
     if raw not in (None, "") and str(raw).strip() not in drivers.SELECTABLE:
         out.append(
-            f"{who} has {S('driver')} {messages.shown(raw)}. Use "
+            f"{who} has `inverters.driver` {messages.shown(raw)}. Use "
             f"{', '.join(drivers.SELECTABLE)}, or leave it empty.")
     host = entry.get("host")
     if host not in (None, "") and (not isinstance(host, str)
                                    or re.search(r"\s", host.strip())):
-        out.append(f"{who} has {S('host')} {messages.shown(host)}, which is "
+        out.append(f"{who} has `inverters.host` {messages.shown(host)}, which is "
                    "not an address. Use a name or an IP address.")
     for key, lo, hi in (("port", 1, 65535), ("unit_id", 0, 247)):
         val = entry.get(key)
         if val not in (None, "") and _whole(val, lo, hi) is None:
-            out.append(f"{who} has {S(key)} {messages.shown(val)}. Use a "
+            out.append(f"{who} has `inverters.{key}` {messages.shown(val)}. Use a "
                        f"whole number from {lo} to {hi}.")
     maint = entry.get("maintenance")
     if maint is not None and not isinstance(maint, bool):
-        out.append(f"{who} has {S('maintenance')} {messages.shown(maint)}. "
+        out.append(f"{who} has `inverters.maintenance` {messages.shown(maint)}. "
                    "Use on or off.")
     return out