chore(frontend): remove unused coreui packages (#337)

* chore(frontend): remove unused coreui packages

- Remove @coreui/coreui-plugin-chartjs-custom-tooltips (only commented code)
- Remove @coreui/react (not used, reactstrap used instead)
- Clean up commented imports in profit_loss component

Part of deprecated dependency cleanup initiative.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix: regenerate package-lock.json after CoreUI removal

Sync package-lock.json with package.json changes to ensure npm ci works.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Mohsin Hashmi <mhashmi@wiser.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: nazia-datainn <nazia@datainn.io>

Author: 4 people

apps/frontend/package-lock.json

@@ -2,9 +2,7 @@
   "name": "simpleaccounts-frontend",
   "private": true,
   "dependencies": {
-    "@coreui/coreui-plugin-chartjs-custom-tooltips": "^1.3.1",
     "@coreui/coreui-pro": "^2.1.14",
-    "@coreui/react": "^5.9.2",
     "@hookform/resolvers": "^5.2.2",
     "@progress/kendo-drawing": "^1.6.0",
     "@progress/kendo-react-pdf": "^3.11.0",

apps/frontend/package.json

@@ -1,7 +1,5 @@
 import React, { Component } from 'react';
 import { Currency } from 'components';
-// import { HorizontalBar } from 'react-chartjs-2'
-// import { CustomTooltips } from '@coreui/coreui-plugin-chartjs-custom-tooltips'
 import { Nav, NavItem, NavLink, TabContent, TabPane, Card, CardBody } from 'reactstrap';
 import './style.scss';
 // Use import instead of require for Vite compatibility