chore(manager): rename CollectionManager getList to getCollection

app/src/main/kotlin/app/AppExecutor.kt

@@ -13,6 +13,8 @@ class AppExecutor {
 
         AppInitializer().setup(manager, io, this)
 
+        io.println("введите help для получения информации о командах")
+
         while (interactiveMode) {
             val input = readln()
             manager.initCommand(input, io)

app/src/main/kotlin/command/commands/Add.kt

@@ -15,6 +15,6 @@ class Add(
     override fun execute() {
         io.println("добавляем продукт")
         collectionManager.addProduct(ProductReader(io).read())
-        io.println(collectionManager.getList().toString())
+        io.println(collectionManager.getCollection().toString())
     }
 }

app/src/main/kotlin/command/commands/Clear.kt

@@ -12,7 +12,7 @@ class Clear(
     override val description = "clear colletion"
 
     override fun execute() {
-        collectionManager.getList().clear()
-        io.println(collectionManager.getList().toString())
+        collectionManager.getCollection().clear()
+        io.println(collectionManager.getCollection().toString())
     }
 }

app/src/main/kotlin/manager/CollectionManager.kt

@@ -24,5 +24,5 @@ class CollectionManager(
         return res
     }
 
-    fun getList(): LinkedList<Product> = list
+    fun getCollection(): LinkedList<Product> = list
 }