AFC

backend changes :
*feat: add action history tracking for request status updates and site visit operations, request templae api
*feat: enhance request service date/ObjectId validation and site visit processing

frontend changes:
*feat: add formula evaluation utilities and refactor service/request UI components
*feeat: add request template,sitevisit updation flow.

Changes Made
1. UI/UX - Green Theme Application
Fixed hover colors: Replaced blue hover states with green theme across all input fields
Radio buttons: Applied green theme (#7FC200) for checked, hover, and focus states
InputNumber components: Applied green hover (#9FD933) and focus (#7FC200) states
Native radio inputs: Applied green theme for consistency
All input fields: Consistent green hover and focus states throughout the form
2. Feature Enhancement - Template Application
Auto-apply customer from template: When applying a request template, if no customer is selected, the customer from the template is automatically applied
Smart notification: Shows appropriate success/info messages based on whether customer and/or services were applied
Fallback handling: Handles cases where template's customer is not found in current client list
3. Files Modified
afc_react_fe/src/features/requests/pages/Request.css
Added CSS rules for Radio buttons (Ant Design and native)
Added CSS rules for InputNumber components
Ensured all hover states use light green (#9FD933)
Ensured all focus states use green (#7FC200) with shadow
afc_react_fe/src/features/requests/pages/CreateorEditRequest.tsx
Updated applyTemplate function to check for selected customer
Added logic to apply customer from template if none selected
Improved notification messages for better user feedback
afc_react_fe/src/features/requests/components/subcomponents/ServiceDetailsCard.tsx
Fixed remaining blue focus colors to green theme
Updated Tailwind classes from focus:border-blue-500 to focus:border-[#7FC200]
afc_react_fe/src/features/requests/components/subcomponents/SiteVisitForm.tsx
Added MutationObserver to override Ant Design's inline blue styles
Applied green theme to DatePicker and Select components
Technical Details
CSS Specificity: Used !important flags and specific selectors to override Ant Design's default blue theme
JavaScript Override: Added MutationObserver in SiteVisitForm to handle inline styles applied by Ant Design
Theme Consistency: All input fields now follow the app's primary green color (#7FC200) for focus states

Backedn changes : fixed create product api,delete customer , quotaion checks ,