feat: replace php migration with django migration

- keep latest legacy version in initial migration file
- move propel schema to api legacy app
- remove legacy upgrade tool

api/libretime_api/legacy/tests/migrations/test_version.py

@@ -0,0 +1,44 @@
+import pytest
+
+from ...migrations._version import parse_version
+
+
+@pytest.mark.parametrize(
+    "version,expected",
+    [
+        # fmt: off
+        ("3.0.0-alpha",     (3, 0, 0, -2, 0, 0)),
+        ("3.1.0-alpha.1",   (3, 1, 0, -2, 1, 0)),
+        ("3.0.1-alpha.1.2", (3, 0, 1, -2, 1, 2)),
+        ("3.0.0-beta",      (3, 0, 0, -1, 0, 0)),
+        ("3.0.0-beta.10",   (3, 0, 0, -1, 10, 0)),
+        ("2.5.2",           (2, 5, 2, 0, 0, 0)),
+        ("3.0.0",           (3, 0, 0, 0, 0, 0)),
+        # fmt: on
+    ],
+)
+def test_parse_version(version: str, expected):
+    assert parse_version(version) == expected
+
+
+@pytest.mark.parametrize(
+    "before,after",
+    [
+        # fmt: off
+        ("3.0.0-alpha",     "3.0.0-alpha.1"),
+        ("3.0.0-alpha.1",   "3.0.0-alpha.2"),
+        ("3.0.0-alpha.1",   "3.0.0-alpha.1.1"),
+        ("3.0.0-alpha",     "3.0.0-beta"),
+        ("3.0.0-beta",      "3.0.0"),
+        ("3.0.0",           "3.0.1"),
+        ("3.0.0",           "3.1.0"),
+        ("3.0.0",           "4.0.0"),
+        ("2.5.3",           "3.0.0"),
+        ("3.0.0",           "3.0.0"),
+        # fmt: on
+    ],
+)
+def test_version_compare(before: str, after: str):
+    version_before = parse_version(before)
+    version_after = parse_version(after)
+    assert version_before <= version_after