Add subscription pricing and Base drawing limit

Services/AppLocalizationService.cs

@@ -44,6 +44,8 @@ public sealed class AppLocalizationService
             ["settings.pro.monthly"] = "Pro mensile",
             ["settings.pro.yearly"] = "Pro annuale",
             ["settings.pro.note"] = "Il prodotto LME Pro si configura nella Play Console con piano mensile e annuale.",
+            ["drawings.base.limit"] = "Piano Base: fino a 15 disegni, misure, POI e punti GPS. LME Pro non ha limiti.",
+            ["drawings.base.limit.reached"] = "Hai raggiunto il limite di 15 oggetti del piano Base. Elimina un disegno o passa a LME Pro per continuare senza limiti.",
             ["settings.pro.manual.code"] = "Codice licenza manuale",
             ["settings.pro.manual.help"] = "Incolla il codice cifrato ricevuto. Nome, email e scadenza vengono letti solo dopo la verifica crittografica.",
             ["settings.pro.manual.activate"] = "Attiva codice",
@@ -92,6 +94,8 @@ public sealed class AppLocalizationService
             ["settings.pro.monthly"] = "Monthly Pro",
             ["settings.pro.yearly"] = "Yearly Pro",
             ["settings.pro.note"] = "Create the LME Pro product in Play Console with monthly and yearly base plans.",
+            ["drawings.base.limit"] = "Base plan: up to 15 drawings, measurements, POIs and GPS points. LME Pro is unlimited.",
+            ["drawings.base.limit.reached"] = "You reached the Base plan limit of 15 objects. Delete a drawing or upgrade to LME Pro to continue without limits.",
             ["settings.pro.manual.code"] = "Manual license code",
             ["settings.pro.manual.help"] = "Paste the encrypted code you received. Name, email and expiry are read only after cryptographic verification.",
             ["settings.pro.manual.activate"] = "Activate code",