Feature: Allow math expressions on all journal inputs and also round them properly.

Chore:
  Prettied index.html, main.ts and styles.css
  Updated Dependencies

overlord/src/app/shared/math.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@angular/core';
+import { evaluate, round } from 'mathjs';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class MathService {
+  constructor() {}
+
+  journalAmount(amount: string = '', debit: number): any {
+    const val = this.parseAmount(amount, 2);
+    if (val < 0) {
+      debit *= -1;
+    }
+    return { debit: debit, amount: Math.abs(val) };
+  }
+
+  parseAmount(amount: string = '', rounding: number = 2): number {
+    const cleaned = ('' + amount).replace(new RegExp('(₹[s]*)|(,)|(s)', 'g'), '');
+    if (cleaned === '') {
+      return 0;
+    } else {
+      return round(evaluate(cleaned), rounding);
+    }
+  }
+}