Remove devices list and device vector length check

internal/page/emailAddressPage.go

@@ -154,9 +154,9 @@ func (p *EmailAddressPage) HandleEvent(event *sdl.Event) error {
 				sdl.StopTextInput()
 
 				// Save email address to database
-				p.Base.Context.CfgPtr.EmailAddress = p.inputText
-				p.Base.Context.DbPtr.Save(p.Base.Context.CfgPtr)
-				p.Base.Context.RefreshConfig()
+				p.Context.CfgPtr.EmailAddress = p.inputText
+				p.Context.DbPtr.Save(p.Context.CfgPtr)
+				p.Context.RefreshConfig()
 
 				if p.isFirstTimeSetup {
 					// First-time setup: navigate to License Key page
@@ -253,7 +253,7 @@ func (p *EmailAddressPage) Update(dt float32) error {
 // Render performs page drawing logic.
 func (p *EmailAddressPage) Render() error {
 	// Get base font size from database
-	baseFontSize := p.Base.Context.CfgPtr.StandardFontSize
+	baseFontSize := p.Context.CfgPtr.StandardFontSize
 
 	sm := shaderManager.Get()