feat: implement organization secret creation API (#26566)

- Add a new `CreateSecretOption` struct for creating secrets
- Implement a `CreateOrgSecret` function to create a secret in an
organization
- Add a new route in `api.go` to handle the creation of organization
secrets
- Update the Swagger template to include the new `CreateOrgSecret` API
endpoint

---------

Signed-off-by: appleboy <appleboy.tw@gmail.com>

routers/api/v1/swagger/options.go

@@ -187,4 +187,7 @@ type swaggerParameterBodies struct {
 
 	// in:body
 	UpdateRepoAvatarOptions api.UpdateRepoAvatarOption
+
+	// in:body
+	CreateSecretOption api.CreateSecretOption
 }