refactor: remove test cases for dashboard functionality

tests/test_dashboard.py

@@ -1,65 +0,0 @@
-from datetime import datetime
-
-from dashboard import create_app
-
-
-def test_dashboard_renders_locations():
-    state = {
-        "running": True,
-        "started_at": datetime(2025, 1, 1, 0, 0, 0),
-        "last_type": "420",
-        "last_attempt_at": datetime(2025, 1, 1, 0, 1, 2),
-        "last_success_at": datetime(2025, 1, 1, 0, 1, 3),
-        "last_status_code": 204,
-        "last_error": None,
-        "last_locations": ["Nowhere", "Somewhere"],
-    }
-
-    app = create_app(
-        get_state=lambda: state,
-        get_next_event=lambda: {"type": "reminder", "at": datetime(2025, 1, 1, 0, 15, 0)},
-    )
-
-    client = app.test_client()
-    resp = client.get("/")
-    assert resp.status_code == 200
-    body = resp.data.decode("utf-8")
-    assert "thc-webhook" in body
-    assert "Locations" in body
-    assert "<li>Nowhere</li>" in body
-    assert "<li>Somewhere</li>" in body
-
-
-def test_admin_roundtrip(tmp_path, monkeypatch):
-    templates_path = tmp_path / "templates.json"
-    monkeypatch.setenv("TEMPLATES_PATH", str(templates_path))
-
-    app = create_app(
-        get_state=lambda: {},
-        get_next_event=lambda: {"type": "reminder", "at": datetime(2025, 1, 1, 0, 15, 0)},
-    )
-    app.config["TEMPLATES_PATH"] = str(templates_path)
-    client = app.test_client()
-
-    # GET admin should render
-    resp = client.get("/admin")
-    assert resp.status_code == 200
-
-    # POST should save
-    form = {
-        "reminder__text": "R",
-        "reminder__color": "#e67e22",
-        "reminder__image_url": "",
-        "420__text": "B",
-        "420__color": "0x2ecc71",
-        "420__image_url": "http://example.com/img.png",
-        "reminder_halftime__text": "H",
-        "reminder_halftime__color": "15158306",
-        "reminder_halftime__image_url": "",
-        "halftime__text": "HT",
-        "halftime__color": "3066993",
-        "halftime__image_url": "",
-    }
-    resp = client.post("/admin", data=form)
-    assert resp.status_code == 200
-    assert templates_path.exists()