feat: add save functionality to Powercode config with validation

src/rust/lqosd/src/node_manager/js_build/src/config_powercode.js

@@ -1,4 +1,37 @@
-import {loadConfig} from "./config/config_helper";
+import {saveConfig, loadConfig} from "./config/config_helper";
+
+function validateConfig() {
+    // Validate required fields when enabled
+    if (document.getElementById("enablePowercode").checked) {
+        const apiKey = document.getElementById("powercodeApiKey").value.trim();
+        if (!apiKey) {
+            alert("API Key is required when Powercode integration is enabled");
+            return false;
+        }
+
+        const apiUrl = document.getElementById("powercodeApiUrl").value.trim();
+        if (!apiUrl) {
+            alert("API URL is required when Powercode integration is enabled");
+            return false;
+        }
+        try {
+            new URL(apiUrl);
+        } catch {
+            alert("API URL must be a valid URL");
+            return false;
+        }
+    }
+    return true;
+}
+
+function updateConfig() {
+    // Update only the powercode_integration section
+    window.config.powercode_integration = {
+        enable_powercode: document.getElementById("enablePowercode").checked,
+        powercode_api_key: document.getElementById("powercodeApiKey").value.trim(),
+        powercode_api_url: document.getElementById("powercodeApiUrl").value.trim()
+    };
+}
 
 loadConfig(() => {
     // window.config now contains the configuration.
@@ -15,6 +48,16 @@ loadConfig(() => {
             powercode.powercode_api_key ?? "";
         document.getElementById("powercodeApiUrl").value = 
             powercode.powercode_api_url ?? "";
+
+        // Add save button click handler
+        document.getElementById('saveButton').addEventListener('click', () => {
+            if (validateConfig()) {
+                updateConfig();
+                saveConfig(() => {
+                    alert("Configuration saved successfully!");
+                });
+            }
+        });
     } else {
         console.error("Powercode integration configuration not found in window.config");
     }

src/rust/lqosd/src/node_manager/static2/config_powercode.html

@@ -42,7 +42,7 @@
                 <div class="form-text">Base URL for Powercode API (e.g. https://your-powercode.com)</div>
             </div>
 
-            <button type="submit" class="btn btn-outline-primary">Save Changes</button>
+            <button type="button" id="saveButton" class="btn btn-outline-primary">Save Changes</button>
         </form>
     </div>
 </div>