First step of stepper implemented.

# Conflicts:
#	frontend/angular.json
#	frontend/src/app/app-routing.module.ts
#	frontend/src/app/app.module.ts
#	frontend/src/styles.scss

@@ -0,0 +29,4 @@
+            [matDatepicker]="birthdatePicker"
+            formControlName="birthdate"
+            required />
+          <mat-hint>MM.DD.YYYY</mat-hint>

@@ -0,0 +9,4 @@
+          <input
+            matInput
+            formControlName="firstName"
+            placeholder="First name"

@@ -0,0 +18,4 @@
+          <input
+            matInput
+            formControlName="lastName"
+            placeholder="Last name"

@@ -8,3 +28,1 @@
-code {
-  color: #e01a76;
-}
+// Include the theme mixins for other components you use here.

@@ -0,0 +14,4 @@
+  public set(registration: StudentRegistration): Observable<boolean> {
+    const payload = JSON.stringify(registration);
+
+    return this.http.post<boolean>(`${environment.apiUrl}${this.serviceName}/set.php`,

@@ -0,0 +10,4 @@
+  iban: string;
+  bic: string;
+  nameOfFinancialInstitute: string;
+  einzugsermaechtigung: boolean;