Feature/style update2

CHANGELOG

• [new-branch] "feature/styleUpdate2"
• add new token appBackground:"#FDFCFA"
• update GlobalStyles to use token
• changed tab background color to appBackground
• add BackButton as a component
• replace all instances of backbutton with Component
• change text style in TextEditor Preview to text.ts no blogtext.ts
• set font inside text input to Lato
• [commited] "style tweaks and BackButton component"
• tweaks to small class line height
• linkButton font from monospace to Roboto Mono
• Password input toggle button from monospace to roboto mono
• fixed login form spacing
• fixed pipeline error
• [commited] "login/sign up style tweaks"
• fixed modal width issue
• fixed spacing in the template setting page
• fixed double click radio button
• fixed border style on textArea input
• Put 2px border radius on input fields
• white background on checkbox
• [commited] "template settings, modal, form element tweaks"