Store branding uploads in persistent storage

app/modules/system_settings/ui.py

@@ -1,4 +1,4 @@
-from __future__ import annotations
+from __future__ import annotations
 
 from datetime import date, datetime, time, timezone
 from pathlib import Path
@@ -769,7 +769,8 @@ def branch_edit_submit(
 # -----------------------------
 # Phase 7Q.2 - Firm Branding Settings
 # -----------------------------
-BRANDING_UPLOAD_ROOT = Path("app/ui/static/uploads/branding")
+BRANDING_UPLOAD_ROOT = Path("/app/data/storage/uploads/branding")
+BRANDING_PUBLIC_PREFIX = "/storage/uploads/branding"
 _ALLOWED_BRANDING_SUFFIXES = {".png", ".jpg", ".jpeg", ".webp", ".ico", ".svg"}
 _HEX_COLOR_RE = re.compile(r"^#[0-9a-fA-F]{6}$")
 
@@ -846,7 +847,7 @@ async def _save_branding_upload(upload: UploadFile | None, *, tenant_id: int, ki
     filename = f"{kind}_{uuid4().hex}{suffix}"
     path = folder / filename
     path.write_bytes(data)
-    return "/static/uploads/branding/" + f"tenant_{tenant_id}/{filename}"
+    return f"{BRANDING_PUBLIC_PREFIX}/tenant_{tenant_id}/{filename}"
 
 
 @router.get("/branding")
@@ -1491,3 +1492,4 @@ def switch_active_branch(request: Request, branch_id: int):
         return _redirect_back(request)
     finally:
         db.close()
+