Add python-multipart dependency

poetry.lock

@@ -1928,6 +1928,21 @@ files = [
 [package.extras]
 cli = ["click (>=5.0)"]
 
+[[package]]
+name = "python-multipart"
+version = "0.0.6"
+description = "A streaming multipart parser for Python"
+optional = false
+python-versions = ">=3.7"
+groups = ["main"]
+files = [
+    {file = "python_multipart-0.0.6-py3-none-any.whl", hash = "sha256:ee698bab5ef148b0a760751c261902cd096e57e10558e11aca17646b74ee1c18"},
+    {file = "python_multipart-0.0.6.tar.gz", hash = "sha256:e9925a80bb668529f1b67c7fdb0a5dacdd7cbfc6fb0bff3ea443fe22bdd62132"},
+]
+
+[package.extras]
+dev = ["atomicwrites (==1.2.1)", "attrs (==19.2.0)", "coverage (==6.5.0)", "hatch", "invoke (==1.7.3)", "more-itertools (==4.3.0)", "pbr (==4.3.0)", "pluggy (==1.0.0)", "py (==1.11.0)", "pytest (==7.2.0)", "pytest-cov (==4.0.0)", "pytest-timeout (==2.1.0)", "pyyaml (==5.1)"]
+
 [[package]]
 name = "pyyaml"
 version = "6.0.2"
@@ -3159,4 +3174,4 @@ test = ["pytest (>=8.1,<9.0)", "pytest-rerunfailures (>=14.0,<15.0)"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.11"
-content-hash = "ec39fc9067b87ef79eb93b123db27d3f8f462a61b46f0475263bd2a431f65fea"
+content-hash = "c4d94b392e42648629ce227cabb60a1edb8d3e151dc065bcec8bef87d574de59"

pyproject.toml

@@ -14,6 +14,7 @@ pydantic = "^2.5.0"
 pydantic-settings = "^2.1.0"
 yt-dlp = "^2025.9.5"
 python-dotenv = "^1.0.0"
+python-multipart = "^0.0.6"
 loguru = "^0.7.2"
 slowapi = "^0.1.9"
 cachetools = "^5.3.0"