Adding some important feature

1. Added streaming feature of ollama for llama3 model.
2. hashing passwords
3. added spring security
4. displays the message if passwords do not match the set criteria on the signup page and if the email is already registered
5. if the password or email is wrong, add error messages to the login page.
6. handled exceptions
7. adding javascript files to show the response from the llama3 model dynamically and removing the loading screen.

Delete and Edit video feature

Using JPA and Hibernate

1. Added Hibernate and JPA packages, replacing all JDBC usage and SQL queries.
2. Added a feature: clicking the video title opens it in a new window in full-screen mode.
3. Fixed the video grid size on the home page; the description is now scrollable.

building TehEdu Website

It uses the MySQL database. This website is integrated with the LLAMA3 model. It serves educational video content. It has basic features like a login page, signup page, upload videos.