Frontend: Firewall-Tabelle mit CPU/RAM/Disk/Uptime/Gateways, sortierbar, Slide-in Detail-Panel mit Tabs (Uebersicht, Interfaces, Dienste, VPN, Routen, DHCP, Zertifikate, Backups)

backend/api/handlers.go

@@ -50,6 +50,7 @@ func (h *Handler) SetupRoutes(mux *http.ServeMux, hub *ws.Hub) {
 	// User-Routes
 	mux.HandleFunc("GET /api/v1/users", h.listUsers)
 	mux.HandleFunc("POST /api/v1/users", h.createUser)
+	mux.HandleFunc("PUT /api/v1/users/{id}/password", h.changePassword)
 	mux.HandleFunc("DELETE /api/v1/users/{id}", h.deleteUser)
 
 	// WebSocket und Tunnel-Routes

backend/api/users.go

@@ -39,6 +39,31 @@ func (h *Handler) createUser(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusCreated, u)
 }
 
+// PUT /api/v1/users/{id}/password
+func (h *Handler) changePassword(w http.ResponseWriter, r *http.Request) {
+	id, err := strconv.Atoi(r.PathValue("id"))
+	if err != nil {
+		writeError(w, http.StatusBadRequest, "Ungueltige ID")
+		return
+	}
+	var req struct {
+		Password string `json:"password"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.Password == "" {
+		writeError(w, http.StatusBadRequest, "password ist erforderlich")
+		return
+	}
+	if len(req.Password) < 6 {
+		writeError(w, http.StatusBadRequest, "Passwort muss mindestens 6 Zeichen lang sein")
+		return
+	}
+	if err := h.db.ChangePassword(id, req.Password); err != nil {
+		writeError(w, http.StatusInternalServerError, "Passwort aendern fehlgeschlagen")
+		return
+	}
+	writeJSON(w, http.StatusOK, map[string]string{"message": "Passwort geaendert"})
+}
+
 // DELETE /api/v1/users/{id}
 func (h *Handler) deleteUser(w http.ResponseWriter, r *http.Request) {
 	id, err := strconv.Atoi(r.PathValue("id"))