Refactored login, register, and app components to use local state instead of context

[fumedev]

CHANGED

• Refactored the Login.js component to use local state instead of context for handling form input changes and submission.
• Identified the input fields in the form (such as email and password).
• Replaced the usage of LoginContext with useState hooks to manage form input values locally within the Login component.
• Modified the handleChange and handleSubmit functions to use the state from the useState hooks instead of the context.
• Removed the imports related to LoginContext (e.g., useLoginContext).
• Removed any references or usage of LoginContext within the file.
• Updated the form submission logic to use the data from the new local state.

CHANGED

• Refactored the Register.js component to use local state instead of context for handling form input changes and submission.
• Identified the input fields in the form (such as name, email, and password).
• Replaced the usage of RegisterContext with useState hooks to manage form input values locally within the Register component.
• Modified the handleChange and handleSubmit functions to use the state from the useState hooks instead of the context.
• Removed the imports related to RegisterContext (e.g., useRegisterContext).
• Removed any references or usage of RegisterContext within the file.
• Updated the form submission logic to use the data from the new local state.

CHANGED

• Removed the LoginContext and RegisterContext imports from the App.js file and instances where they are used.
• Identified and removed the import statements for LoginContextProvider and RegisterContextProvider.
• Removed the corresponding JSX elements ( and ) where these contexts are provided to the component tree.
• Ensured that the UserContextProvider element remains and is wrapping the Routes component.

CHANGED

• Updated the use of isLoggedIn in ResponsiveAppBar.js to use UserContext instead of LoginContext.
• Replaced the useLoginContext import with useUserContext from the UserContext module.
• Replaced references of the loggedIn variable with a check for the presence of a user object from UserContext (i.e., converted to const isLoggedIn = !!user;).
• Removed any remnants of LoginContext from the file.

REMOVED

• Deleted the LoginContext.js and RegisterContext.js files as they are no longer needed after refactoring.

[metehanozdev]

@FumeDev implement this pls...

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