feat: improve model catalog aggregation

apps/api/internal/store/postgres.go

@@ -133,6 +133,7 @@ type PlatformModel struct {
 	Provider              string         `json:"provider,omitempty"`
 	PlatformName          string         `json:"platformName,omitempty"`
 	ModelName             string         `json:"modelName"`
+	ProviderModelName     string         `json:"providerModelName,omitempty"`
 	ModelAlias            string         `json:"modelAlias,omitempty"`
 	ModelType             StringList     `json:"modelType"`
 	DisplayName           string         `json:"displayName"`
@@ -691,7 +692,7 @@ func (s *Store) listModels(ctx context.Context, platformID string) ([]PlatformMo
 
 	rows, err := s.pool.Query(ctx, `
 SELECT m.id::text, m.platform_id::text, COALESCE(m.base_model_id::text, ''), p.provider, p.name,
-       m.model_name, COALESCE(m.model_alias, ''), m.model_type, m.display_name,
+       m.model_name, COALESCE(NULLIF(m.provider_model_name, ''), m.model_name), COALESCE(m.model_alias, ''), m.model_type, m.display_name,
        m.capability_override, m.capabilities, m.pricing_mode, COALESCE(m.discount_factor, 0)::float8,
        COALESCE(m.pricing_rule_set_id::text, ''), m.billing_config_override, m.billing_config,
        m.permission_config, m.retry_policy, m.rate_limit_policy, COALESCE(m.runtime_policy_set_id::text, ''), m.runtime_policy_override,
@@ -724,6 +725,7 @@ ORDER BY m.model_type ASC, m.model_name ASC`, args...)
 			&model.Provider,
 			&model.PlatformName,
 			&model.ModelName,
+			&model.ProviderModelName,
 			&model.ModelAlias,
 			&modelTypeBytes,
 			&model.DisplayName,