Feature/general sign up

[fedasevich]

Describe your changes

• I did an awesome feature.

Issue ticket code (and/or) and link

• Link to JIRA ticket

General

• Assigned myself to the PR
• Assigned the appropriate labels to the PR
• Assigned the appropriate reviewers to the PR
• Updated the documentation
• Performed a self-review of my code
• Types for input and output parameters
• Don't have "any" on my code
• Used the try/catch pattern for error handling
• Don't have magic numbers
• Compare only with constants not with strings
• No ternary operator inside the ternary operator
• Don't have commented code
• no links in the code, env links should be in env file (for example: server url), constant links (for example default avatar URL) should be in constant file.
• Used camelCase for variables and functions
• Date and time formats are on the constants
• Functions are public only if it's used outside the class
• No hardcoded values
• covered by tests
• Check your commit messages meet the conventional commit format.

Frontend

• Components and business logic are separated
• Colors, Font Size, and Font Name is on the theme or in the constants
• No text in the components, use i18n approach
• No inline styles
• Imports are absolute
• Attach a screenshot if PR has visual changes.

Backend

• Swagger documentation updated
• Database requests are optimized and not redundant
• Unit tests written
• use ConfigService instead of process.env
• use transactions if there is a call chain that mutates data in different tables
• use @index decorator for frequently requested data