feat(toolbar): add slide transition to toolbar on toggle

[omaredu]

Description

I just added a tiny transition when the toolbar is toggled. Now it feels smoother.

Screen.Recording.2025-09-10.at.11.05.58.a.m.mov

[Copilot]

Pull Request Overview

This PR adds smooth slide transitions to the toolbar toggle functionality in the Ora app. The changes implement easeInOut animations when showing/hiding the toolbar and add asymmetric push transitions to both the URLBar and SidebarView components.

• Added withAnimation wrapper to toolbar toggle buttons with 0.2-second easeInOut duration
• Implemented asymmetric push transitions for URLBar (top insertion, bottom removal)
• Applied similar asymmetric transitions to SidebarView with additional opacity effects

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
ora/oraApp.swift	Added animation wrapper to toolbar toggle actions and reorganized imports
ora/Modules/Sidebar/SidebarView.swift	Added asymmetric push transitions with opacity effects
ora/Modules/Browser/BrowserView.swift	Added asymmetric push transitions to URLBar component

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