Include connection string on dev appsettings

Angular release and Web Api modification for hosting angular project

Refactored audit trail functionality and resolved some small bugs

Added export to excel functionality

Added validations on models and client as well as AudiTrail functionality

Removed inline style and finalized responsiveness

Made pages responsive

Minor changes on CRUD operations and setting up Client

Seed data and making changes on Web API components

Added CRUD operations regarding Skills and Employees on API

Init