Fix : UI Pitfalls fixed - Mint username on mobile browsers | Non InjectedConnector wallets

[draos2q]

• Mint mCAW and usernames when connecting on mobile devices or external wallet (Not browser extension)
• Navigation through pages goes smoother, do not reload
• Close the sidebar on mobile devices
• Polish language added
• UI Pitfalls fixed
• Informative message when clicking on the "CAW" button on the wall post
• Use Blockies for avatar images to avoid fetching HTTP images
• App performance should have improved
• Check mCAW balance before minting