changes: api integration,

components, styles, fontawesome icons added

src/app/models/candidate.model.ts

@@ -0,0 +1,10 @@
+export interface ICandidate{
+    firstName: string;
+    lastName: string;
+    dob: string;
+    email: string;
+    phone: string;
+    address: string;
+    avatar: string;
+    displayName: string;
+}