Some more cleanup

[machour]

Did a bit more clean up:

• src/utils/index.ts to hold helpers
• moved SVG into their own files in src/assets/img
• Removed IDate that was there just for toGMTString
• some minor code refactoring

[machour]

Hold on, checking that I didn't brake your last commit while merging

[machour]

Looks okay to me, you may want to check it on your side