improve Prompt and use it to ask for level and file name when exporting

code/editor.lua

@@ -65,7 +65,21 @@ function stepEditor()
 	end
 
 	if Keybind:CheckPressed(Keybind.debug.reload) then
-		ExportLevel("test")
+		Prompt:new({
+			name = "level name",
+			input = "unnamed",
+			func = function(name_prompt)
+				if name_prompt.canceled then return end
+				Prompt:new({
+					name = "filename",
+					input = "level.lua",
+					func = function(file_prompt)
+						if file_prompt.canceled then return end
+						ExportLevel(name_prompt.input, file_prompt.input)
+					end,
+				}):activate()
+			end,
+		}):activate()
 	end
 
 	if Keybind:CheckPressed(Keybind.debug.editor) then