add /api/v1/tariffs endpoint

uv.lock

@@ -7,6 +7,15 @@ resolution-markers = [
     "python_full_version < '3.13'",
 ]
 
+[[package]]
+name = "aiofiles"
+version = "25.1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/41/c3/534eac40372d8ee36ef40df62ec129bee4fdb5ad9706e58a29be53b2c970/aiofiles-25.1.0.tar.gz", hash = "sha256:a8d728f0a29de45dc521f18f07297428d56992a742f0cd2701ba86e44d23d5b2", size = 46354, upload-time = "2025-10-09T20:51:04.358Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/bc/8a/340a1555ae33d7354dbca4faa54948d76d89a27ceef032c8c3bc661d003e/aiofiles-25.1.0-py3-none-any.whl", hash = "sha256:abe311e527c862958650f9438e859c1fa7568a141b22abcd015e120e86a85695", size = 14668, upload-time = "2025-10-09T20:51:03.174Z" },
+]
+
 [[package]]
 name = "annotated-doc"
 version = "0.0.4"
@@ -883,6 +892,7 @@ name = "uvpn-backend"
 version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
+    { name = "aiofiles" },
     { name = "bs4" },
     { name = "fastapi" },
     { name = "httpx" },
@@ -896,6 +906,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
+    { name = "aiofiles", specifier = ">=25.1.0" },
     { name = "bs4", specifier = ">=0.0.2" },
     { name = "fastapi", specifier = ">=0.136.3" },
     { name = "httpx", specifier = ">=0.28.1" },