1.5.2

- feat: order confirmation PDF generation with VAT support
- feat: order confirmation modal with custom item editing
- fix: attendance negative duration clamping and switchProject timing
- fix: Quill editor locked to Tahoma 14px, PDF heading sizes
- fix: invoice/offer PDF font consistency (Tahoma enforcement)
- fix: invoice alert cron improvements
- fix: NAS financials manager edge cases
- refactor: numbering service with unique sequence constraints

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/services/nas-file-manager.ts

@@ -545,13 +545,14 @@ export class NasFileManager {
   }
 
   private buildFolderName(projectNumber: string, projectName: string): string {
+    let safeNum = projectNumber.replace(/[^\p{L}\p{N}_\-.]/gu, "");
+    safeNum = safeNum.replace(/^\.+|\.+$/g, "").trim();
     let safe = projectName.replace(/[^\p{L}\p{N}_\-. ]/gu, "");
-    safe = safe.trim().replace(/ /g, "_");
-    safe = safe.replace(/_+/g, "_");
+    safe = safe.trim().replace(/ /g, "_").replace(/_+/g, "_");
     if ([...safe].length > 200) {
       safe = [...safe].slice(0, 200).join("");
     }
-    return projectNumber + "_" + safe;
+    return safeNum + "_" + safe;
   }
 
   private resolveProjectPath(