Chore: Removed @angular/flex-layout and replaced it with tailwind.

Chore: Upgraded some packages

overlord/src/app/balance-sheet/balance-sheet.module.ts

@@ -1,7 +1,6 @@
 import { CdkTableModule } from '@angular/cdk/table';
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
-import { FlexLayoutModule } from '@angular/flex-layout';
 import { ReactiveFormsModule } from '@angular/forms';
 import { MomentDateAdapter } from '@angular/material-moment-adapter';
 import { MatButtonModule } from '@angular/material/button';
@@ -42,7 +41,6 @@ export const MY_FORMATS = {
   imports: [
     CommonModule,
     CdkTableModule,
-    FlexLayoutModule,
     MatButtonModule,
     MatCardModule,
     MatCheckboxModule,