fix(hours_payouts): RLS-Bypass-Falle bei mid-request commit

_build_out() lief nach db.commit() -> app.bypass_rls verfällt mit
Transaktion, Post-Commit-Reads sahen keine Zeilen mehr. _build_out()
jetzt vor commit aufgerufen (create/request/approve/reject/cancel).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LTxkZEUdfgMxZvHPiZJ8bV

DEVLOG.md

@@ -2636,3 +2636,53 @@ Keine Commits in dieser Session.
 - server-update.sh | 14 ++++++++++----
 
 ---
+## 2026-07-10 01:54 – 01:55 (0m)
+**Beschreibung:** Claude Code Session
+**Projekt:** custom-addons
+
+### Commits
+Keine Commits in dieser Session.
+
+### Geänderte Dateien
+- DEVLOG.md                                           | 460 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+- backend/DEVLOG.md                                   |  13 ++++
+- backend/app/models/company.py                       |   2 +
+- backend/app/models/hours_payout.py                  |  17 ++++-
+- backend/app/routers/hours_payouts.py                | 280 +++++++++++++++++++++++++++++++++++++++++++++++--------------------
+- backend/app/schemas/company.py                      |   2 +
+- backend/app/schemas/hours_payout.py                 |  17 +++++
+- backend/migrations/versions/0042_payout_requests.py |  36 +++++++++
+- backend/tests/test_hours_payouts.py                 |  87 +++++++++++++++++++++
+- frontend/DEVLOG.md                                  |  39 ++++++++++
+- frontend/src/components/PayoutRequestCard.tsx       | 150 ++++++++++++++++++++++++++++++++++++
+- frontend/src/pages/AbsencesPage.tsx                 |   3 +
+- frontend/src/pages/CompanySettingsPage.tsx          |  31 +++++++-
+- frontend/src/pages/HoursPayoutPage.tsx              |  82 +++++++++++++++++---
+- frontend/src/types/hoursPayout.ts                   |   7 ++
+
+---
+## 2026-08-05 18:56 – 18:56 (0m)
+**Beschreibung:** Claude Code Session
+**Projekt:** timemaster
+
+### Commits
+Keine Commits in dieser Session.
+
+### Geänderte Dateien
+- DEVLOG.md                                           | 460 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+- backend/DEVLOG.md                                   |  13 ++++
+- backend/app/models/company.py                       |   2 +
+- backend/app/models/hours_payout.py                  |  17 ++++-
+- backend/app/routers/hours_payouts.py                | 280 +++++++++++++++++++++++++++++++++++++++++++++++--------------------
+- backend/app/schemas/company.py                      |   2 +
+- backend/app/schemas/hours_payout.py                 |  17 +++++
+- backend/migrations/versions/0042_payout_requests.py |  36 +++++++++
+- backend/tests/test_hours_payouts.py                 |  87 +++++++++++++++++++++
+- frontend/DEVLOG.md                                  |  39 ++++++++++
+- frontend/src/components/PayoutRequestCard.tsx       | 150 ++++++++++++++++++++++++++++++++++++
+- frontend/src/pages/AbsencesPage.tsx                 |   3 +
+- frontend/src/pages/CompanySettingsPage.tsx          |  31 +++++++-
+- frontend/src/pages/HoursPayoutPage.tsx              |  82 +++++++++++++++++---
+- frontend/src/types/hoursPayout.ts                   |   7 ++
+
+---

backend/app/routers/hours_payouts.py

@@ -118,6 +118,7 @@ async def create_payout(
     )
     db.add(payout)
     await db.flush()
+    await db.refresh(payout)  # server_default created_at – noch in-Transaktion (RLS-Kontext da)
 
     db.add(AuditLog(
         company_id=current_user.company_id, user_id=current_user.id,
@@ -128,9 +129,9 @@ async def create_payout(
         },
         ip=get_client_ip(request),
     ))
+    out = await _build_out(payout, db)
     await db.commit()
-    await db.refresh(payout)
+    return out
-    return await _build_out(payout, db)
 
 
 # ── POST /hr/payouts/request (Mitarbeiter-Selbstbedienung) ────────────────────
@@ -161,6 +162,7 @@ async def request_payout(
     )
     db.add(payout)
     await db.flush()
+    await db.refresh(payout)  # server_default created_at – noch in-Transaktion (RLS-Kontext da)
 
     db.add(AuditLog(
         company_id=current_user.company_id, user_id=current_user.id,
@@ -168,9 +170,9 @@ async def request_payout(
         new_value={"hours": str(hours), "note": data.note},
         ip=get_client_ip(request),
     ))
+    out = await _build_out(payout, db)
     await db.commit()
-    await db.refresh(payout)
+    return out
-    return await _build_out(payout, db)
 
 
 # ── POST /hr/payouts/{id}/approve ─────────────────────────────────────────────
@@ -202,9 +204,9 @@ async def approve_payout(
         new_value={"hours": str(payout.hours), "user_id": str(payout.user_id)},
         ip=get_client_ip(request),
     ))
+    out = await _build_out(payout, db)
     await db.commit()
-    await db.refresh(payout)
+    return out
-    return await _build_out(payout, db)
 
 
 # ── POST /hr/payouts/{id}/reject ──────────────────────────────────────────────
@@ -235,9 +237,9 @@ async def reject_payout(
         new_value={"rejection_reason": data.rejection_reason, "user_id": str(payout.user_id)},
         ip=get_client_ip(request),
     ))
+    out = await _build_out(payout, db)
     await db.commit()
-    await db.refresh(payout)
+    return out
-    return await _build_out(payout, db)
 
 
 # ── POST /hr/payouts/{id}/cancel (Antragsteller zieht zurück) ─────────────────
@@ -264,9 +266,9 @@ async def cancel_payout(
         action="hours_payout_cancelled", entity_type="hours_payout", entity_id=payout.id,
         ip=get_client_ip(request),
     ))
+    out = await _build_out(payout, db)
     await db.commit()
-    await db.refresh(payout)
+    return out
-    return await _build_out(payout, db)
 
 
 # ── DELETE /hr/payouts/{id} ───────────────────────────────────────────────────