branch backend + ajout du serveur backend, next, et sqlite

backendia/.gitignore

@@ -0,0 +1,38 @@
+# Dependencies
+node_modules/
+dashboard/node_modules/
+
+# Next.js build output
+dashboard/.next/
+dashboard/out/
+
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Database
+backendia/uploads/data/database.sqlite
+*.sqlite
+*.sqlite-journal
+
+# Uploads and Exports (Ignore content but keep directories)
+uploads/images/*
+!uploads/images/.gitkeep
+uploads/data/*
+!uploads/data/.gitkeep
+!uploads/data/database.sqlite
+exports/*
+!exports/.gitkeep
+
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+*.log
+
+# OS files
+.DS_Store
+Thumbs.db