feat(migrations): Harden task audit tracking and optimize article templates

- Added migration to harden task audit tracking by modifying audit_logs and related tables.
- Introduced operator_id to several tables for better tracking of actions.
- Updated article_templates with new prompt templates for various article types, enhancing content generation.
- Created prompt_rules and schedule_tasks tables to manage content generation rules and scheduling.
- Added foreign key constraints to articles for better data integrity.

server/internal/tenant/repository/workspace_repo.go

@@ -4,6 +4,9 @@ import (
 	"context"
 	"time"
 
+	"github.com/jackc/pgx/v5/pgtype"
+
+	"github.com/geo-platform/tenant-api/internal/shared/contentstats"
 	"github.com/geo-platform/tenant-api/internal/tenant/repository/generated"
 )
 
@@ -71,7 +74,7 @@ func (r *workspaceRepository) GetRecentArticles(ctx context.Context, tenantID in
 			SourceType:     row.SourceType,
 			CreatedAt:      timeFromTimestamp(row.CreatedAt),
 			Title:          nullableText(row.Title),
-			WordCount:      intFromInt4(row.WordCount),
+			WordCount:      resolveWorkspaceWordCount(row.MarkdownContent, intFromInt4(row.WordCount)),
 			SourceLabel:    nullableText(row.SourceLabel),
 			TemplateName:   nullableText(row.TemplateName),
 		})
@@ -102,3 +105,12 @@ func (r *workspaceRepository) GetActivePlanForTenant(ctx context.Context, tenant
 		EndAt:           timeFromTimestamp(row.EndAt),
 	}, nil
 }
+
+func resolveWorkspaceWordCount(markdown pgtype.Text, stored int) int {
+	if markdown.Valid {
+		if counted := contentstats.CountWords(markdown.String); counted > 0 {
+			return counted
+		}
+	}
+	return stored
+}