add dependencies for suntime and backoff

pyproject.toml

@@ -8,6 +8,8 @@ dependencies = [
     "uvicorn>=0.40.0",
     "goodwe>=0.4.8",
     "paho-mqtt>=2.1.0",
+    "suntime>=1.3.2",
+    "backoff>=2.2.1",
 ]
 
 [dependency-groups]

uv.lock

@@ -2,6 +2,15 @@ version = 1
 revision = 3
 requires-python = "==3.12.*"
 
+[[package]]
+name = "backoff"
+version = "2.2.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/47/d7/5bbeb12c44d7c4f2fb5b56abce497eb5ed9f34d85701de869acedd602619/backoff-2.2.1.tar.gz", hash = "sha256:03f829f5bb1923180821643f8753b0502c3b682293992485b0eef2807afa5cba", size = 17001, upload-time = "2022-10-05T19:19:32.061Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/df/73/b6e24bd22e6720ca8ee9a85a0c4a2971af8497d8f3193fa05390cbd46e09/backoff-2.2.1-py3-none-any.whl", hash = "sha256:63579f9a0628e06278f7e47b7d7d5b6ce20dc65c5e96a6f3ca99a6adca0396e8", size = 15148, upload-time = "2022-10-05T19:19:30.546Z" },
+]
+
 [[package]]
 name = "cfgv"
 version = "3.5.0"
@@ -75,10 +84,12 @@ name = "goodwe-mqtt"
 version = "0.1"
 source = { virtual = "." }
 dependencies = [
+    { name = "backoff" },
     { name = "dotenv" },
     { name = "goodwe" },
     { name = "paho-mqtt" },
     { name = "structlog" },
+    { name = "suntime" },
     { name = "uvicorn" },
 ]
 
@@ -91,10 +102,12 @@ dev = [
 
 [package.metadata]
 requires-dist = [
+    { name = "backoff", specifier = ">=2.2.1" },
     { name = "dotenv", specifier = ">=0.9.9" },
     { name = "goodwe", specifier = ">=0.4.8" },
     { name = "paho-mqtt", specifier = ">=2.1.0" },
     { name = "structlog", specifier = ">=25.5.0" },
+    { name = "suntime", specifier = ">=1.3.2" },
     { name = "uvicorn", specifier = ">=0.40.0" },
 ]
 
@@ -224,6 +237,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/5d/19/fd3ef348460c80af7bb4669ea7926651d1f95c23ff2df18b9d24bab4f3fa/pre_commit-4.5.1-py2.py3-none-any.whl", hash = "sha256:3b3afd891e97337708c1674210f8eba659b52a38ea5f822ff142d10786221f77", size = 226437, upload-time = "2025-12-16T21:14:32.409Z" },
 ]
 
+[[package]]
+name = "python-dateutil"
+version = "2.9.0.post0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "six" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/66/c0/0c8b6ad9f17a802ee498c46e004a0eb49bc148f2fd230864601a86dcf6db/python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3", size = 342432, upload-time = "2024-03-01T18:36:20.211Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ec/57/56b9bcc3c9c6a792fcbaf139543cee77261f3651ca9da0c93f5c1221264b/python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427", size = 229892, upload-time = "2024-03-01T18:36:18.57Z" },
+]
+
 [[package]]
 name = "python-dotenv"
 version = "1.2.1"
@@ -277,6 +302,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/4d/e1/7348090988095e4e39560cfc2f7555b1b2a7357deba19167b600fdf5215d/ruff-0.14.13-py3-none-win_arm64.whl", hash = "sha256:7ab819e14f1ad9fe39f246cfcc435880ef7a9390d81a2b6ac7e01039083dd247", size = 13080224, upload-time = "2026-01-15T20:14:45.853Z" },
 ]
 
+[[package]]
+name = "six"
+version = "1.17.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/94/e7/b2c673351809dca68a0e064b6af791aa332cf192da575fd474ed7d6f16a2/six-1.17.0.tar.gz", hash = "sha256:ff70335d468e7eb6ec65b95b99d3a2836546063f63acc5171de367e834932a81", size = 34031, upload-time = "2024-12-04T17:35:28.174Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b7/ce/149a00dd41f10bc29e5921b496af8b574d8413afcd5e30dfa0ed46c2cc5e/six-1.17.0-py2.py3-none-any.whl", hash = "sha256:4721f391ed90541fddacab5acf947aa0d3dc7d27b2e1e8eda2be8970586c3274", size = 11050, upload-time = "2024-12-04T17:35:26.475Z" },
+]
+
 [[package]]
 name = "structlog"
 version = "25.5.0"
@@ -286,6 +320,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/a8/45/a132b9074aa18e799b891b91ad72133c98d8042c70f6240e4c5f9dabee2f/structlog-25.5.0-py3-none-any.whl", hash = "sha256:a8453e9b9e636ec59bd9e79bbd4a72f025981b3ba0f5837aebf48f02f37a7f9f", size = 72510, upload-time = "2025-10-27T08:28:21.535Z" },
 ]
 
+[[package]]
+name = "suntime"
+version = "1.3.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "python-dateutil" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/15/c2/326d74790070491bf28e0e304b951f5e47d65c0abfab33677d379117db29/suntime-1.3.2.tar.gz", hash = "sha256:4834f7907ad13dbb369904cb5f4376edc0b06c6e8a1cfc0aac1268f64d0ecdcf", size = 6914, upload-time = "2024-03-10T21:48:47.788Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/d1/d5/bb9997169b8b64d48f9a807fb2ec2413ff5e75c4b77612e75dd0aac8369c/suntime-1.3.2-py3-none-any.whl", hash = "sha256:33ac6ec2a3e14758cc690f7573f689d19c3131a6c9753f1bb54460bd70372ca4", size = 7211, upload-time = "2024-03-10T21:48:46.769Z" },
+]
+
 [[package]]
 name = "typing-extensions"
 version = "4.15.0"