refactor: upgrade Next.js to v15

[JeffreyArt1]

This pull request includes several changes to improve the codebase, update dependencies, and fix bugs. The most important changes include updating imports, improving Sentry configuration, and making various bug fixes.

Import and Configuration Updates:

• instrumentation.ts: Changed require to import for version and name from package.json. Added environment to Sentry configuration.
• next.config.ts: Added Sentry configuration and webpack customizations for better handling of AWS SDK and other packages.

Dependency Updates:

• package.json: Updated multiple dependencies and devDependencies to their latest versions.

Bug Fixes:

• Fixed an bug where errors don't propagate properly to Sentry 20f5f5e
• src/actions/cookie.action.ts: Fixed asynchronous handling of cookies() in setCookie and getCookie functions. [1] [2]
• src/app/[lang]/[...not-found]/page.tsx: Changed params type to Promise and updated usage accordingly. (src/app/[lang]/[...not-found]/page.tsxL12-R16, src/app/[lang]/[...not-found]/page.tsxL46-R47)
• src/app/[lang]/account-created/page.tsx: Changed params type to Promise and updated usage accordingly. (src/app/[lang]/account-created/page.tsxL18-R22, src/app/[lang]/account-created/page.tsxL40-R40)

These changes enhance the stability and maintainability of the codebase by ensuring proper import usage, updating dependencies to their latest versions, and fixing bugs related to asynchronous operations.This pull request includes multiple changes to improve the codebase, update dependencies, and fix various issues. The most important changes include refactoring import statements, updating the next.config.ts file to include Sentry configuration, and updating dependencies in package.json.

Refactoring and Configuration Updates:

• Refactored import statements in instrumentation.ts to use ES6 import syntax.
• Added Sentry configuration to next.config.ts, including settings for source map uploading, hiding source maps, and disabling the logger.

Dependency Updates:

• Updated various dependencies in package.json, including @aws-amplify, @emotion, @mui, @sentry/nextjs, next, react, and typescript.

Code Fixes and Improvements:

• Modified setCookie and getCookie functions in src/actions/cookie.action.ts to await the cookies call. [1] [2]
• Changed the type of params in several files to be Promise<{ lang: Locale }>, ensuring proper handling of asynchronous operations. (src/app/[lang]/[...not-found]/page.tsxL12-R16, src/app/[lang]/account-created/page.tsxL18-R22, src/app/[lang]/confirmation/page.tsxL10-R19, src/app/[lang]/identification/page.tsxL13-R19, src/app/[lang]/layout.tsxL34-R43, src/app/[lang]/liveness/page.tsxL15-R21, src/app/[lang]/redirection/page.tsxL14-R23)
• Updated various redirect URLs to include a leading slash for consistency and correctness. (src/actions/iam.action.tsL24-R24, src/app/[lang]/identification/identify.action.tsL33-R33, src/app/[lang]/identification/identify.action.tsL44-R44, src/app/[lang]/identification/page.tsxL28-R29, src/app/[lang]/liveness/page.tsxL15-R21, src/app/[lang]/redirection/page.tsxL14-R23)

Code Cleanup:

• Replaced useFormState with useActionState in several form components to improve state management. (src/app/[lang]/confirmation/form.tsxL33-R32, src/app/[lang]/identification/form.tsxL39-R38, src/app/[lang]/register/form.tsxL53-R52)