feat: parse hyprsunset.conf profiles

Implement minimal config parser with Profile dataclass and parse_config function.
Regex-based parsing of hyprsunset.conf format with support for time, identity,
temperature, and gamma fields. Foundation for later tasks (serialize, read/write, validation).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
new file mode 100644
index 0000000..4568160
--- /dev/null
+++ b/tests/test_config.py
@@ -0,0 +1,25 @@
+from hyprsunset_qt.config import Profile, parse_config
+
+
+def test_parse_two_profiles():
+    text = """
+profile {
+    time = 5:00
+    identity = true
+}
+
+profile {
+    time = 19:40
+    temperature = 5500
+    gamma = 0.8
+}
+"""
+    profiles = parse_config(text)
+    assert profiles == [
+        Profile(time="5:00", identity=True, temperature=None, gamma=None),
+        Profile(time="19:40", identity=False, temperature=5500, gamma=0.8),
+    ]
+
+
+def test_parse_empty():
+    assert parse_config("") == []