fix(providers): complete custom openai-responses support (#436)

src/i18n/locales/en/settings.json

@@ -79,6 +79,8 @@
     },
     "protocols": {
       "openai": "OpenAI Compatible",
+      "openaiCompletions": "OpenAI Completions",
+      "openaiResponses": "OpenAI Responses",
       "anthropic": "Anthropic Compatible"
     },
     "toast": {
@@ -245,4 +247,4 @@
     "docs": "Website",
     "github": "GitHub"
   }
-}
+}

src/i18n/locales/en/setup.json

@@ -67,6 +67,12 @@
         "baseUrl": "Base URL",
         "modelId": "Model ID",
         "modelIdDesc": "The model identifier from your provider (e.g. deepseek-ai/DeepSeek-V3)",
+        "protocol": "Protocol",
+        "protocols": {
+            "openaiCompletions": "OpenAI Completions",
+            "openaiResponses": "OpenAI Responses",
+            "anthropic": "Anthropic Compatible"
+        },
         "apiKey": "API Key",
         "save": "Save",
         "validateSave": "Validate & Save",
@@ -138,4 +144,4 @@
             "description": "Shell command execution"
         }
     }
-}
+}