add:添加cohere供应商

ai-provider/model-runtime/model-providers/cohere/cohere.yaml

@@ -32,61 +32,4 @@ provider_credential_schema:
         zh_Hans: 在此输入您的 API Key
         en_US: Enter your API Key
       show_on: [ ]
-    - variable: base_url
-      label:
-        zh_Hans: API Base
-        en_US: API Base
-      type: text-input
-      required: false
-      placeholder:
-        zh_Hans: 在此输入您的 API Base，如 https://api.cohere.ai/v1
-        en_US: Enter your API Base, e.g. https://api.cohere.ai/v1
-model_credential_schema:
-  model:
-    label:
-      en_US: Model Name
-      zh_Hans: 模型名称
-    placeholder:
-      en_US: Enter your model name
-      zh_Hans: 输入模型名称
-  credential_form_schemas:
-    - variable: mode
-      show_on:
-        - variable: __model_type
-          value: llm
-      label:
-        en_US: Completion mode
-      type: select
-      required: false
-      default: chat
-      placeholder:
-        zh_Hans: 选择对话类型
-        en_US: Select completion mode
-      options:
-        - value: completion
-          label:
-            en_US: Completion
-            zh_Hans: 补全
-        - value: chat
-          label:
-            en_US: Chat
-            zh_Hans: 对话
-    - variable: api_key
-      label:
-        en_US: API Key
-      type: secret-input
-      required: true
-      placeholder:
-        zh_Hans: 在此输入您的 API Key
-        en_US: Enter your API Key
-    - variable: base_url
-      label:
-        zh_Hans: API Base
-        en_US: API Base
-      type: text-input
-      required: false
-      placeholder:
-        zh_Hans: 在此输入您的 API Base，如 https://api.cohere.ai/v1
-        en_US: Enter your API Base, e.g. https://api.cohere.ai/v1
-
-address: https://api.openai.com
+address: https://api.cohere.com