[TODO] Add TopBar/TopNav using MUi AppBar

[gbowne1]

Add the apps TopNav/TopBar using the AppBat from MUI v5.11

Height should always be 60px on Desktop

Items on this component should be:

• User Icon or Avatar
• Switch to control theme
• Bell /Notifications for Event and Message Notification
• Envelope/Mail for Messages
• Some type of icon for non-chat user messages
• Logo (Placeholder for 40x40 icon or png
• Menu/Hamburger Icon to open the Drawer
• Name of the app SavvyBudget
• User Icon Dropdown context menu to bottom left With Profile, Settings, Help, Login/Logout,