Add NestJS server and NextJS client with JWT authentication and PostgreSQL#1

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Copilot wants to merge 3 commits intomainfrom

copilot/create-source-build-server-client

Commits on Nov 25, 2025

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Copilot
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Add NestJS server and NextJS client with JWT authentication and PostgreSQL support

Copilot
and
tungnxt89
committed
Address code review feedback: improve JWT secret handling and code organization

Copilot
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tungnxt89
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