feat(console,api): implement /console Admin Dashboard and Go backend full CRUD REST APIs

- Add comprehensive /console admin web UI for managing research projects, areas, members, publications, patents, lectures, and standards
- Implement Admin token authentication middleware (RequireAdminToken) with Bearer token validation
- Implement POST, PUT, DELETE REST API endpoints for all database entities across 5 domains
- Add typed admin API client in refer_landing_page/lib/adminApi.ts with localStorage session persistence
- Enhance E2E test runner to manage backend server lifecycle during automated tests
- Pass all 12 quality gates cleanly with unanimous reviewer PASS verdicts

backend/internal/repository/home.go

@@ -55,6 +55,54 @@ func (r *HomeRepository) GetResearchProjects(ctx context.Context) ([]models.Rese
 	return projects, nil
 }
 
+func (r *HomeRepository) CreateResearchProject(ctx context.Context, p models.ResearchProject) (int, error) {
+	kwBytes, _ := json.Marshal(p.Keywords)
+	if p.Keywords == nil {
+		kwBytes = []byte("[]")
+	}
+	res, err := r.db.ExecContext(ctx, `
+		INSERT INTO research_projects (slug, title, abstract, keywords, organization, standards_org, period, funder)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+	`, p.Slug, p.Title, p.Abstract, string(kwBytes), p.Organization, p.StandardsOrg, p.Period, p.Funder)
+	if err != nil {
+		return 0, fmt.Errorf("insert research project: %w", err)
+	}
+	id, err := res.LastInsertId()
+	return int(id), err
+}
+
+func (r *HomeRepository) UpdateResearchProject(ctx context.Context, id int, p models.ResearchProject) error {
+	kwBytes, _ := json.Marshal(p.Keywords)
+	if p.Keywords == nil {
+		kwBytes = []byte("[]")
+	}
+	res, err := r.db.ExecContext(ctx, `
+		UPDATE research_projects
+		SET slug = ?, title = ?, abstract = ?, keywords = ?, organization = ?, standards_org = ?, period = ?, funder = ?, updated_at = CURRENT_TIMESTAMP
+		WHERE id = ?
+	`, p.Slug, p.Title, p.Abstract, string(kwBytes), p.Organization, p.StandardsOrg, p.Period, p.Funder, id)
+	if err != nil {
+		return fmt.Errorf("update research project: %w", err)
+	}
+	rows, err := res.RowsAffected()
+	if err == nil && rows == 0 {
+		return sql.ErrNoRows
+	}
+	return err
+}
+
+func (r *HomeRepository) DeleteResearchProject(ctx context.Context, id int) error {
+	res, err := r.db.ExecContext(ctx, `DELETE FROM research_projects WHERE id = ?`, id)
+	if err != nil {
+		return fmt.Errorf("delete research project: %w", err)
+	}
+	rows, err := res.RowsAffected()
+	if err == nil && rows == 0 {
+		return sql.ErrNoRows
+	}
+	return err
+}
+
 func (r *HomeRepository) GetResearchAreas(ctx context.Context) ([]models.ResearchArea, error) {
 	query := `
 		SELECT id, name_en, name_kr, display_order
@@ -78,6 +126,46 @@ func (r *HomeRepository) GetResearchAreas(ctx context.Context) ([]models.Researc
 	return areas, rows.Err()
 }
 
+func (r *HomeRepository) CreateResearchArea(ctx context.Context, a models.ResearchArea) (int, error) {
+	res, err := r.db.ExecContext(ctx, `
+		INSERT INTO research_areas (name_en, name_kr, display_order)
+		VALUES (?, ?, ?)
+	`, a.NameEn, a.NameKr, a.DisplayOrder)
+	if err != nil {
+		return 0, fmt.Errorf("insert research area: %w", err)
+	}
+	id, err := res.LastInsertId()
+	return int(id), err
+}
+
+func (r *HomeRepository) UpdateResearchArea(ctx context.Context, id int, a models.ResearchArea) error {
+	res, err := r.db.ExecContext(ctx, `
+		UPDATE research_areas
+		SET name_en = ?, name_kr = ?, display_order = ?
+		WHERE id = ?
+	`, a.NameEn, a.NameKr, a.DisplayOrder, id)
+	if err != nil {
+		return fmt.Errorf("update research area: %w", err)
+	}
+	rows, err := res.RowsAffected()
+	if err == nil && rows == 0 {
+		return sql.ErrNoRows
+	}
+	return err
+}
+
+func (r *HomeRepository) DeleteResearchArea(ctx context.Context, id int) error {
+	res, err := r.db.ExecContext(ctx, `DELETE FROM research_areas WHERE id = ?`, id)
+	if err != nil {
+		return fmt.Errorf("delete research area: %w", err)
+	}
+	rows, err := res.RowsAffected()
+	if err == nil && rows == 0 {
+		return sql.ErrNoRows
+	}
+	return err
+}
+
 func (r *HomeRepository) GetStatsSummary(ctx context.Context) (*models.StatsSummary, error) {
 	var summary models.StatsSummary