Chore: Removed Mat Card from everywhere.

Chore: Removed the Toaster Service.
Chore: Updated to Material Theme 3

bookie/src/app/bill-settlement-report/bill-settlement-report.component.ts

@@ -2,7 +2,6 @@ import { DecimalPipe } from '@angular/common';
 import { Component, OnInit, inject } from '@angular/core';
 import { FormControl, FormGroup, ReactiveFormsModule } from '@angular/forms';
 import { MatButtonModule } from '@angular/material/button';
-import { MatCardModule } from '@angular/material/card';
 import { MatDatepickerModule } from '@angular/material/datepicker';
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatIconModule } from '@angular/material/icon';
@@ -24,7 +23,7 @@ import { BillSettlementReportDataSource } from './bill-settlement-report-datasou
     DecimalPipe,
     LocalTimePipe,
     MatButtonModule,
-    MatCardModule,
+
     MatDatepickerModule,
     MatFormFieldModule,
     MatIconModule,