Add basic authentication

backend/go.mod

@@ -5,9 +5,12 @@ go 1.25.0
 require (
 	github.com/Flussen/swagger-fiber-v3 v1.0.1
 	github.com/gofiber/fiber/v3 v3.1.0
+	github.com/golang-jwt/jwt/v5 v5.0.0
 	github.com/google/uuid v1.6.0
 	github.com/joho/godotenv v1.5.1
 	github.com/mattn/go-sqlite3 v1.14.38
+	github.com/swaggo/swag v1.16.4
+	golang.org/x/crypto v0.48.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -28,11 +31,9 @@ require (
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/philhofer/fwd v1.2.0 // indirect
-	github.com/swaggo/swag v1.16.4 // indirect
 	github.com/tinylib/msgp v1.6.3 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.69.0 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
 	golang.org/x/net v0.50.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 	golang.org/x/text v0.34.0 // indirect