fix: multiple fixes related with recyclers/stackers

feat: add bill destination unit for cash-in txs
feat: l-m communication regarding cash unit state

lib/constants.js

@@ -13,7 +13,29 @@ const anonymousCustomer = {
   name: 'anonymous'
 }
 
-const CASSETTE_MAX_CAPACITY = 500
+const CASH_UNIT_CAPACITY = {
+  grandola: {
+    cashbox: 2000,
+    recycler: 2800
+  },
+  aveiro: {
+    cashbox: 1500,
+    stacker: 60,
+    cassette: 500
+  },
+  tejo: {
+    // TODO: add support for the different cashbox configuration in Tejo
+    cashbox: 1000,
+    cassette: 500
+  },
+  gaia: {
+    cashbox: 600
+  },
+  sintra: {
+    cashbox: 1000,
+    cassette: 500
+  }
+}
 
 const CASH_OUT_MINIMUM_AMOUNT_OF_CASSETTES = 2
 const CASH_OUT_MAXIMUM_AMOUNT_OF_CASSETTES = 4
@@ -39,7 +61,7 @@ const BALANCE_FETCH_SPEED_MULTIPLIER = {
 
 module.exports = {
   anonymousCustomer,
-  CASSETTE_MAX_CAPACITY,
+  CASH_UNIT_CAPACITY,
   AUTHENTICATOR_ISSUER_ENTITY,
   AUTH_TOKEN_EXPIRATION_TIME,
   REGISTRATION_TOKEN_EXPIRATION_TIME,