build(test-streamlit): Migrate from pip to uv

Replace requirements.txt with pyproject.toml and update run.sh to use
uv for dependency management and script execution.

Refs PY-2477
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ericapisani

test-streamlit/pyproject.toml

@@ -0,0 +1,14 @@
+[project]
+name = "test-streamlit"
+version = "0"
+requires-python = ">=3.12"
+
+dependencies = [
+    "ipdb>=0.13.13",
+    "numpy>=2.2.4",
+    "streamlit>=1.43.2",
+    "sentry-sdk",
+]
+
+[tool.uv.sources]
+sentry-sdk = { path = "../../sentry-python", editable = true }

test-streamlit/requirements.txt

@@ -1,14 +1,8 @@
 #!/usr/bin/env bash
+set -euo pipefail
 
-# exit on first error
-set -xe
+if ! command -v uv &> /dev/null; then
+    curl -LsSf https://astral.sh/uv/install.sh | sh
+fi
 
-# create and activate virtual environment
-python -m venv .venv
-source .venv/bin/activate
-
-# Install (or update) requirements
-python -m pip install -r requirements.txt
-
-
-streamlit run main.py
+uv run streamlit run main.py