Support multipart HTML5 forms

uv.lock

@@ -505,6 +505,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/e5/35/f8b19922b6a25bc0880171a2f1a003eaeb93657475193ab516fd87cac9da/pytest_asyncio-1.3.0-py3-none-any.whl", hash = "sha256:611e26147c7f77640e6d0a92a38ed17c3e9848063698d5c93d5aa7aa11cebff5", size = 15075, upload-time = "2025-11-10T16:07:45.537Z" },
 ]
 
+[[package]]
+name = "python-multipart"
+version = "0.0.28"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/82/54/a85eb421fbdd5007bc5af39d0f4ed9fa609e0fedbfdc2adcf0b34526870e/python_multipart-0.0.28.tar.gz", hash = "sha256:8550da197eac0f7ab748961fc9509b999fa2662ea25cef857f05249f6893c0f8", size = 45314, upload-time = "2026-05-10T11:05:16.596Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/f3/a2/43bbc5860b5034e2af4ef99a0e04d726ff329c43e192ef3abaa8d7ecfce5/python_multipart-0.0.28-py3-none-any.whl", hash = "sha256:10faac07eb966c3f48dc415f9dee46c04cb10d58d30a35677db8027c825ed9b6", size = 29438, upload-time = "2026-05-10T11:05:15.052Z" },
+]
+
 [[package]]
 name = "pytz"
 version = "2026.2"
@@ -521,6 +530,7 @@ source = { editable = "services/api-server" }
 dependencies = [
     { name = "fastapi" },
     { name = "neo4j" },
+    { name = "python-multipart" },
     { name = "sfera-collaboration" },
     { name = "sfera-impact-engine" },
     { name = "sfera-incremental-indexer" },
@@ -550,6 +560,7 @@ dependencies = [
 requires-dist = [
     { name = "fastapi", specifier = ">=0.115" },
     { name = "neo4j", specifier = ">=5.0" },
+    { name = "python-multipart", specifier = ">=0.0.20" },
     { name = "sfera-collaboration", editable = "packages/collaboration" },
     { name = "sfera-impact-engine", editable = "packages/impact-engine" },
     { name = "sfera-incremental-indexer", editable = "packages/incremental-indexer" },