firmware-ota (#2)

Reviewed-on: #2

Provider/frontend/src/lib/api.js

@@ -40,7 +40,7 @@ export async function reboot() {
 
 /**
  * Fetch OTA status from the ESP32.
- * @returns {Promise<{active_slot: number, active_partition: string, target_partition: string}>}
+ * @returns {Promise<{active_slot: number, active_partition: string, target_partition: string, partitions: any[], running_firmware_label: string, running_firmware_slot: number}>}
  */
 export async function getOTAStatus() {
     const res = await fetch(`${API_BASE}/api/ota/status`);
@@ -73,3 +73,46 @@ export async function uploadOTAFrontend(file) {
     
     return res.json();
 }
+/**
+ * Upload a new firmware binary image.
+ * @param {File} file The firmware binary file to upload.
+ * @returns {Promise<{status: string, message: string}>}
+ */
+export async function uploadOTAFirmware(file) {
+    const res = await fetch(`${API_BASE}/api/ota/firmware`, {
+        method: 'POST',
+        body: file,
+        headers: {
+            'Content-Type': 'application/octet-stream'
+        }
+    });
+    
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Upload failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    
+    return res.json();
+}
+
+/**
+ * Upload a universal .bundle image (FW + WWW).
+ * @param {File} file The bundle binary file to upload.
+ * @returns {Promise<{status: string, message: string}>}
+ */
+export async function uploadOTABundle(file) {
+    const res = await fetch(`${API_BASE}/api/ota/bundle`, {
+        method: 'POST',
+        body: file,
+        headers: {
+            'Content-Type': 'application/octet-stream'
+        }
+    });
+    
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Upload failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    
+    return res.json();
+}