Remove API key requirement

src/network/proclamation_sync.h

@@ -37,13 +37,11 @@ bool parseProclamationPalettesJson(const std::string& body,
 // NOTE: not yet wired into the app flow — the portal does not expose the route
 // yet. Readiness code: palettes should be updated from the portal, not code
 // releases, so callers should treat this as a future sync step.
-bool syncColorPalettesFromApi(radiantwave::db::DatabaseManager& db,
-                              const std::string& apiKey = "");
+bool syncColorPalettesFromApi(radiantwave::db::DatabaseManager& db);
 
 // Alternative to syncColorPalettesFromApi: fetch proclamations and replace the
 // local palette table using the palettes embedded in each proclamation.
 // NOTE: not yet wired into the app flow; see syncColorPalettesFromApi.
-bool syncProclamationPalettesFromApi(radiantwave::db::DatabaseManager& db,
-                                     const std::string& apiKey = "");
+bool syncProclamationPalettesFromApi(radiantwave::db::DatabaseManager& db);
 
 } // namespace radiantwave::sync