Enhance welcome screen with optional package selection and updated instructions

sys/apps/Welcome.lua

@@ -2,6 +2,7 @@ local Ansi     = require('opus.ansi')
 local Security = require('opus.security')
 local SHA      = require('opus.crypto.sha2')
 local UI       = require('opus.ui')
+local Util     = require('opus.util')
 
 local colors   = _G.colors
 local os       = _G.os
@@ -16,13 +17,9 @@ local labelIntro = [[Set a friendly name for this computer.
 local passwordIntro = [[A password is required for wireless access.
 
 %sLeave blank to skip.]]
-local packagesIntro = [[Setup Complete
+local packagesIntro = [[Optional Packages
 
-%sOpen the package manager to add software to this computer.
-
-Recommended packages:
-%s- RemoteTurtle%s  (turtle control + web dashboard)
-%s- Inventory Manager%s  (storage automation)]]
+%sSelect packages to install with this computer. You can always add more later from the Package Manager.]]
 local contributorsIntro = [[Contributors%s
 
 Anavrins:    Encryption/security/custom apps
@@ -97,18 +94,40 @@ local page = UI.Page {
 		},
 		packages = UI.WizardPage {
 			index = 4,
-			button = UI.Button {
-				x = 3, y = -3,
-				text = 'Open Package Manager',
-				event = 'packages',
-			},
 			intro = UI.TextArea {
 				textColor = colors.yellow,
 				inactive = true,
-				x = 3, ex = -3, y = 2, ey = -4,
-				value = string.format(packagesIntro, Ansi.white,
-					Ansi.yellow, Ansi.white,
-					Ansi.yellow, Ansi.white),
+				x = 3, ex = -3, y = 2, ey = 5,
+				value = string.format(packagesIntro, Ansi.white),
+			},
+			chkTurtle = UI.Checkbox {
+				x = 5, y = 7,
+				label = 'RemoteTurtle',
+				textColor = 'yellow',
+				backgroundColor = 'primary',
+				value = false,
+			},
+			lblTurtle = UI.Text {
+				x = 22, y = 7,
+				value = 'Turtle control + web dashboard',
+				textColor = colors.lightGray,
+			},
+			chkInventory = UI.Checkbox {
+				x = 5, y = 9,
+				label = 'Inventory Manager',
+				textColor = 'yellow',
+				backgroundColor = 'primary',
+				value = false,
+			},
+			lblInventory = UI.Text {
+				x = 28, y = 9,
+				value = 'Storage automation system',
+				textColor = colors.lightGray,
+			},
+			button = UI.Button {
+				x = 3, y = -3,
+				text = 'More Packages...',
+				event = 'packages',
 			},
 		},
 		contributors = UI.WizardPage {