refactor: #85 T8 extrait vaults-history-conflicts vers backend/routers (comportement inchange)

tests/test_api_main.py

@@ -589,30 +589,30 @@ class TestHumanizeMtime:
         pass
 
     def test_humanize_mtime_now(self):
-        from backend.main import humanize_mtime
+        from backend.services.recent import humanize_mtime  # ROADMAP #85 T8 — ne plus passer par backend.main
         import time
         assert "instant" in humanize_mtime(time.time())
 
     def test_humanize_mtime_minutes(self):
-        from backend.main import humanize_mtime
+        from backend.services.recent import humanize_mtime  # ROADMAP #85 T8 — ne plus passer par backend.main
         import time
         result = humanize_mtime(time.time() - 120)
         assert "min" in result
 
     def test_humanize_mtime_hours(self):
-        from backend.main import humanize_mtime
+        from backend.services.recent import humanize_mtime  # ROADMAP #85 T8 — ne plus passer par backend.main
         import time
         result = humanize_mtime(time.time() - 7200)
         assert "h" in result or "jour" in result
 
     def test_humanize_mtime_days(self):
-        from backend.main import humanize_mtime
+        from backend.services.recent import humanize_mtime  # ROADMAP #85 T8 — ne plus passer par backend.main
         import time
         result = humanize_mtime(time.time() - 172800)  # 2 days
         assert "j" in result
 
     def test_humanize_mtime_old(self):
-        from backend.main import humanize_mtime
+        from backend.services.recent import humanize_mtime  # ROADMAP #85 T8 — ne plus passer par backend.main
         import time
         result = humanize_mtime(time.time() - 86400 * 30)
         assert "202" in result or result  # Should show formatted date