feat: Refactor template handling and brand management

- Removed schema_json from article templates and related queries.
- Updated brand service to include website field in requests and responses.
- Simplified template wizard view by eliminating unused schema fields and related logic.
- Added tests for ark text format handling.
- Created migrations for dropping schema_json and adding website to brands.

server/internal/tenant/repository/generated/template.sql.go

@@ -13,7 +13,7 @@ import (
 
 const getTemplateByID = `-- name: GetTemplateByID :one
 SELECT id, scope, tenant_id, origin_type, template_key, template_name,
-       schema_json, prompt_template, prompt_visibility, protected_prompt_asset_key,
+       prompt_template, prompt_visibility, protected_prompt_asset_key,
        card_config_json, status, version_no, created_at, updated_at
 FROM article_templates
 WHERE id = $1
@@ -33,7 +33,6 @@ type GetTemplateByIDRow struct {
 	OriginType              string             `json:"origin_type"`
 	TemplateKey             string             `json:"template_key"`
 	TemplateName            string             `json:"template_name"`
-	SchemaJson              []byte             `json:"schema_json"`
 	PromptTemplate          pgtype.Text        `json:"prompt_template"`
 	PromptVisibility        string             `json:"prompt_visibility"`
 	ProtectedPromptAssetKey pgtype.Text        `json:"protected_prompt_asset_key"`
@@ -54,7 +53,6 @@ func (q *Queries) GetTemplateByID(ctx context.Context, arg GetTemplateByIDParams
 		&i.OriginType,
 		&i.TemplateKey,
 		&i.TemplateName,
-		&i.SchemaJson,
 		&i.PromptTemplate,
 		&i.PromptVisibility,
 		&i.ProtectedPromptAssetKey,
@@ -67,28 +65,9 @@ func (q *Queries) GetTemplateByID(ctx context.Context, arg GetTemplateByIDParams
 	return i, err
 }
 
-const getTemplateSchema = `-- name: GetTemplateSchema :one
-SELECT id, template_name, schema_json
-FROM article_templates
-WHERE id = $1 AND deleted_at IS NULL
-`
-
-type GetTemplateSchemaRow struct {
-	ID           int64  `json:"id"`
-	TemplateName string `json:"template_name"`
-	SchemaJson   []byte `json:"schema_json"`
-}
-
-func (q *Queries) GetTemplateSchema(ctx context.Context, id int64) (GetTemplateSchemaRow, error) {
-	row := q.db.QueryRow(ctx, getTemplateSchema, id)
-	var i GetTemplateSchemaRow
-	err := row.Scan(&i.ID, &i.TemplateName, &i.SchemaJson)
-	return i, err
-}
-
 const listTemplates = `-- name: ListTemplates :many
 SELECT id, scope, tenant_id, origin_type, template_key, template_name,
-       schema_json, prompt_template, prompt_visibility, card_config_json,
+       prompt_template, prompt_visibility, card_config_json,
        status, version_no, created_at, updated_at
 FROM article_templates
 WHERE (scope = 'platform' OR tenant_id = $1::bigint)
@@ -103,7 +82,6 @@ type ListTemplatesRow struct {
 	OriginType       string             `json:"origin_type"`
 	TemplateKey      string             `json:"template_key"`
 	TemplateName     string             `json:"template_name"`
-	SchemaJson       []byte             `json:"schema_json"`
 	PromptTemplate   pgtype.Text        `json:"prompt_template"`
 	PromptVisibility string             `json:"prompt_visibility"`
 	CardConfigJson   []byte             `json:"card_config_json"`
@@ -129,7 +107,6 @@ func (q *Queries) ListTemplates(ctx context.Context, tenantID int64) ([]ListTemp
 			&i.OriginType,
 			&i.TemplateKey,
 			&i.TemplateName,
-			&i.SchemaJson,
 			&i.PromptTemplate,
 			&i.PromptVisibility,
 			&i.CardConfigJson,