Add OpenAI provider configuration

Author: small-stone

src/views/pages/Config.tsx

@@ -254,13 +254,15 @@ const Config = function () {
                   label={t("API Base of OpenAI")}
                   withAsterisk
                   description={t("the base URL for the API")}
+                  {...form.getInputProps("providers.openai.api_base")}
                 />
                 <PasswordInput
                   styles={commonInputStyle}
                   withAsterisk
                   label="Access Key of OpenAI"
                   placeholder="Your Access Key"
                   description="please keep this secret"
+                  {...form.getInputProps("providers.openai.api_key")}
                 />
               </Stack>
             </Tabs.Panel>

src/views/stores/ConfigStore.ts

@@ -51,6 +51,12 @@ export const ConfigStore = types
           };
         }
       });
+      if (!newConfig.providers?.openai) {
+        newConfig.providers.openai = {
+          api_key: "",
+          api_base: "",
+        };
+      }
       self.config = newConfig;
       self.settle = true;
     },