Feat ui redesign #WIP

[germanf]

Changes

• Redesign of UI
• added exodus txs entry to navigation menu
• added exodus address constant
• added route for exodus txs
• load exodus txs from blockchain
• replaced custom spinner with reactstrap Spinner
• added theming palettes
• moved theming.scss to theming folder
• added styled-theming package
• applied ThemeProvider to App

packages update & npm audit fix

• "@styled-icons/fa-solid": "^10.0.0" => "^10.18.0"
• "bootstrap": "^4.3.1" => "^4.5.2"
• "lodash": "^4.17.19" => "^4.17.20"
• "moment": "^2.22.1" => "^2.27.0"
• "react-copy-to-clipboard": "^5.0.1" => "^5.0.2"
• "react-moment": "^0.9.2" => "^0.9.7"
• "reactstrap": "^8.4.1" => "^8.5.1"
• "redux-devtools": "^3.5.0" => "^3.6.1"
• "redux-devtools-dock-monitor": "^1.1.3" => "^1.1.4"
• "@babel/cli": "^7.8.4" => "^7.10.5"
• "@babel/register": "^7.8.6" => "^7.10.5"
• "jest-cli": "^25.1.0" => "^25.5.4"
• "jest-styled-components": "^7.0.0" => "^7.0.3"
• "purgecss-webpack-plugin": "^2.1.0" => "^2.3.0"
• "sass-loader": "^8.0.0" => "^8.0.2"
• "terser-webpack-plugin": "^2.3.5" => "^2.3.8"
• "webpack-bundle-analyzer": "^3.5.0" => "^3.8.0"