Aggiunge tray app e backup manuale

tests/test_backup.py

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+from __future__ import annotations
+
+from pathlib import Path
+
+from bakrest.backup import _build_rsync_command, _split_existing_files
+from bakrest.config import parse_config
+from bakrest.registry import ChangeEvent
+
+
+def test_split_existing_files_ignores_deleted(tmp_path: Path) -> None:
+    existing = tmp_path / "image.jpg"
+    existing.write_text("ok", encoding="utf-8")
+    events = [
+        ChangeEvent(path=str(existing), event_type="modified"),
+        ChangeEvent(path=str(tmp_path / "missing.jpg"), event_type="deleted"),
+    ]
+
+    present, skipped = _split_existing_files(events)
+
+    assert [event.path for event in present] == [str(existing)]
+    assert [event.path for event in skipped] == [str(tmp_path / "missing.jpg")]
+
+
+def test_build_rsync_command_uses_files_from(tmp_path: Path) -> None:
+    source = tmp_path / "source"
+    source.mkdir()
+    image = source / "image.jpg"
+    image.write_text("ok", encoding="utf-8")
+    config = parse_config(
+        {
+            "watch": {
+                "include_dirs": [str(source)],
+                "include_extensions": [".jpg"],
+                "exclude_dirs": [],
+                "exclude_patterns": [],
+            },
+            "backup": {
+                "rsync_path": "rsync",
+                "remote_destination": "user@host:/backup/",
+                "server_check": {"type": "tcp", "port": 22, "interval_seconds": 300, "timeout_seconds": 1},
+            },
+        },
+        tmp_path / "config.toml",
+    )
+
+    command = _build_rsync_command(config, [ChangeEvent(path=str(image), event_type="modified")])
+
+    assert command[0] == "rsync"
+    assert "-av" in command
+    assert "--relative" in command
+    assert any(part.startswith("--files-from=") for part in command)
+    assert command[-1] == "user@host:/backup/"