move jwt user and jwt authentication

src/main/kotlin/ltd/hlaeja/security/user/JwtAuthentication.kt

@@ -0,0 +1,28 @@
+package ltd.hlaeja.security.user
+
+import org.springframework.security.core.Authentication
+import org.springframework.security.core.GrantedAuthority
+
+data class JwtAuthentication(
+    private val jwtUserDetails: JwtUserDetails,
+    private val token: String,
+    private var authorities: MutableCollection<out GrantedAuthority>,
+    private var authenticated: Boolean = false,
+) : Authentication {
+
+    override fun getName(): String = "Bearer Token"
+
+    override fun getAuthorities(): MutableCollection<out GrantedAuthority> = authorities
+
+    override fun getCredentials(): Any = token
+
+    override fun getDetails(): Any? = null
+
+    override fun getPrincipal(): Any = jwtUserDetails
+
+    override fun isAuthenticated(): Boolean = authenticated
+
+    override fun setAuthenticated(isAuthenticated: Boolean) {
+        authenticated = isAuthenticated
+    }
+}