Backend implementation

See merge request !6

# Conflicts:
#	.idea/vcs.xml

Entity of image

See merge request d.malygin/motion!5

Entity of text

See merge request d.malygin/motion!4

# Conflicts:
#	components.d.ts
#	index.html
#	package-lock.json
#	src/App.vue
#	src/components/LogoAndLabel.vue
#	src/pages/HomePage.vue
#	src/stores/data.ts

Add feature to change image

See merge request d.malygin/motion!3

Create base menu

See merge request d.malygin/motion!2