Backend: Customers, Auth (JWT), Agent-Kundenzuordnung, CORS

backend/models/agent.go

@@ -11,6 +11,7 @@ type Agent struct {
 	OPNsenseVersion string     `json:"opnsense_version"`
 	RegisteredAt    time.Time  `json:"registered_at"`
 	LastHeartbeat   *time.Time `json:"last_heartbeat,omitempty"`
+	CustomerID      *int       `json:"customer_id,omitempty"`
 }
 
 // AgentResponse erweitert Agent um den berechneten Status

backend/models/customer.go

@@ -0,0 +1,10 @@
+package models
+
+import "time"
+
+type Customer struct {
+	ID        int       `json:"id"`
+	Number    string    `json:"number"`
+	Name      string    `json:"name"`
+	CreatedAt time.Time `json:"created_at"`
+}

backend/models/user.go

@@ -0,0 +1,24 @@
+package models
+
+import "time"
+
+type User struct {
+	ID           int        `json:"id"`
+	Username     string     `json:"username"`
+	PasswordHash string     `json:"-"`
+	DisplayName  string     `json:"display_name"`
+	Role         string     `json:"role"`
+	CreatedAt    time.Time  `json:"created_at"`
+	LastLogin    *time.Time `json:"last_login,omitempty"`
+}
+
+type LoginRequest struct {
+	Username string `json:"username"`
+	Password string `json:"password"`
+}
+
+type LoginResponse struct {
+	Token     string `json:"token"`
+	ExpiresAt string `json:"expires_at"`
+	User      User   `json:"user"`
+}