feat: add registration token

frontend/src/modules/agent/ui/SSHAgentForm.tsx

@@ -21,6 +21,7 @@ interface ExtraField {
 }
 
 export interface SSHAgentConfig {
+  agentLabel: string;
   user: string;
   ip: string;
   port: number;
@@ -191,7 +192,27 @@ export const SSHAgentForm: React.FC<SSHAgentFormProps> = ({
       </div>
 
       <div style={{ display: "grid", gap: "20px" }}>
-        {/* User и IP */}
+        {/* Agent Label */}
+        <div>
+          <label style={labelStyle}>
+            <span style={{ display: "flex", alignItems: "center", gap: "6px" }}>
+              <FiServer size={14} />
+              Метка агента *
+            </span>
+          </label>
+          <input
+            type="text"
+            value={config.agentLabel}
+            onChange={(e) => handleChange("agentLabel", e.target.value)}
+            required
+            style={inputBaseStyle}
+            onFocus={handleFocus}
+            onBlur={handleBlur}
+            placeholder="production-server-1"
+          />
+        </div>
+
+        {/* User, IP и Port */}
         <div
           style={{
             display: "grid",