Add OTA support to ESP-IDF webserver (#9264)

tests/components/web_server/test_no_ota.esp32-idf.yaml

@@ -0,0 +1,9 @@
+packages:
+  device_base: !include common.yaml
+
+# No OTA component defined for this test
+
+web_server:
+  port: 8080
+  version: 2
+  ota: false

tests/components/web_server/test_ota.esp32-idf.yaml

@@ -0,0 +1,32 @@
+# Test configuration for ESP-IDF web server with OTA enabled
+esphome:
+  name: test-web-server-ota-idf
+
+# Force ESP-IDF framework
+esp32:
+  board: esp32dev
+  framework:
+    type: esp-idf
+
+packages:
+  device_base: !include common.yaml
+
+# Enable OTA for multipart upload testing
+ota:
+  - platform: esphome
+    password: "test_ota_password"
+
+# Web server with OTA enabled
+web_server:
+  port: 8080
+  version: 2
+  ota: true
+  include_internal: true
+
+# Enable debug logging for OTA
+logger:
+  level: DEBUG
+  logs:
+    web_server: VERBOSE
+    web_server_idf: VERBOSE
+

tests/components/web_server/test_ota_disabled.esp32-idf.yaml

@@ -0,0 +1,11 @@
+packages:
+  device_base: !include common.yaml
+
+# OTA is configured but web_server OTA is disabled
+ota:
+  - platform: esphome
+
+web_server:
+  port: 8080
+  version: 2
+  ota: false