US: Contact Form Feature

As a visitor (both authenticated and non-authenticated) I want to submit a contact form So that I can reach the support team easily

[x] The contact form should be accessible to both authenticated and non-authenticated users via a "Contact" navigation link.
[x] The contact form should contain the following fields:
- Name (Text field)
- Email (Email field)
- Subject (Text field)
- Message (Textarea field)
[x] The contact form should validate the data and display error messages for required or invalid fields.
[x] Upon successful form submission, a success message should be displayed: "Your message has been sent successfully."
[x] The support team should receive an email containing the following details:
- User's Name
- User's Email
- Subject
- Message content

[x] Form Creation: Create a Django form with fields: Name, Email, Subject, and Message.
[x] Form Validation: Add validation logic for required fields and email validation.
[x] Form View: Implement a view to handle form submission and send an email using send_mail.
[x] Form Template: Create an HTML template for the contact form with error and success message placeholders.
[x] Navigation Link: Add a "Contact" navigation link in the header for both authenticated and non-authenticated users.
[x] Feedback Message: Implement feedback messages for successful form submission and validation errors.
[x] Email Configuration: Ensure email settings are properly configured in settings.py.

Belonging to: EPIC : None

JaqiKal / ScrollStack