docs: update changelog and header for version v2.0.0-beta4

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [2.0.0-beta4] - 2025-08-29
+### Changed
+- update platformio.ini for beta version v2.0.0-beta4
+
+### Fixed
+- update createVendor function to use external_id as comment instead of static text
+- update to_old_version in platformio.ini to reflect correct previous version
+
+
 ## [2.0.0-beta3] - 2025-08-29
 ### Changed
 - update platformio.ini for beta version v2.0.0-beta3

platformio.ini

@@ -9,8 +9,8 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "2.0.0-beta3"
+version = "2.0.0-beta4"
-to_old_version = "2.0.0"
+to_old_version = "1.5.10"
 
 ##
 [env:esp32dev]

src/api.cpp

@@ -618,7 +618,6 @@ uint16_t createVendor(const JsonDocument& payload) {
     // Create JSON payload for vendor creation
     JsonDocument vendorDoc;
     vendorDoc["name"] = payload["b"].as<String>();
-    vendorDoc["comment"] = "automatically generated";
     
     // Extract domain from URL if present, otherwise use brand name
     String externalId = "";
@@ -635,7 +634,7 @@ uint16_t createVendor(const JsonDocument& payload) {
     } else {
         externalId = payload["b"].as<String>();
     }
-    vendorDoc["external_id"] = externalId;
+    vendorDoc["comment"] = externalId;
 
     String vendorPayload;
     serializeJson(vendorDoc, vendorPayload);