Remove devices list and device vector length check

internal/page/licenseKeyPage.go

@@ -77,7 +77,7 @@ func (p *LicenseKeyPage) Init(ctx *PageCtx) error {
 	p.titleTextureHeight = titleHeight
 
 	// Load existing license key from database
-	licenseKey := p.Base.Context.CfgPtr.LicenseKey
+	licenseKey := p.Context.CfgPtr.LicenseKey
 
 	if licenseKey != "" {
 		p.inputText = licenseKey
@@ -165,7 +165,7 @@ func (p *LicenseKeyPage) HandleEvent(event *sdl.Event) error {
 				}
 				// Allow escape back to settings if coming from settings
 				sdl.StopTextInput()
-				p.Base.Context.NavigateTo(SETTINGS)
+				p.Context.NavigateTo(SETTINGS)
 			case sdl.K_RETURN:
 				// Validate license key - check empty first, then length, then characters
 				cleaned := strings.ReplaceAll(p.inputText, "-", "")
@@ -188,9 +188,9 @@ func (p *LicenseKeyPage) HandleEvent(event *sdl.Event) error {
 				sdl.StopTextInput()
 
 				// Save license key to database
-				p.Base.Context.CfgPtr.LicenseKey = p.inputText
-				p.Base.Context.DbPtr.Save(p.Base.Context.CfgPtr)
-				p.Base.Context.RefreshConfig()
+				p.Context.CfgPtr.LicenseKey = p.inputText
+				p.Context.DbPtr.Save(p.Context.CfgPtr)
+				p.Context.RefreshConfig()
 
 				// Write license key to plain text file for the updater
 				if homeDir, err := os.UserHomeDir(); err == nil {
@@ -202,10 +202,10 @@ func (p *LicenseKeyPage) HandleEvent(event *sdl.Event) error {
 
 				if p.isFirstTimeSetup {
 					// First-time setup: rewind to Welcome page
-					p.Base.Context.NavigateTo(HOME)
+					p.Context.NavigateTo(HOME)
 				} else {
 					// Coming from settings: rewind back to settings
-					p.Base.Context.NavigateTo(SETTINGS)
+					p.Context.NavigateTo(SETTINGS)
 				}
 			case sdl.K_BACKSPACE:
 				if len(p.inputText) > 0 {
@@ -303,7 +303,7 @@ func (p *LicenseKeyPage) Update(dt float32) error {
 // Render performs page drawing logic.
 func (p *LicenseKeyPage) Render() error {
 	// Get base font size from database
-	baseFontSize := p.Base.Context.CfgPtr.StandardFontSize
+	baseFontSize := p.Context.CfgPtr.StandardFontSize
 
 	sm := shaderManager.Get()