fix: dependecies and add pyproject.toml

Packages were cross-referenced with the existing `requirements.txt` and any missing ones were adding to `pyproject.toml`. They are not pinned to any particular version in this commit.

pyproject.toml

@@ -3,6 +3,7 @@ name = "tt-support-tools"
 requires-python = ">=3.11"
 dynamic = ["version"]
 dependencies = [
+    "appdirs",
     "brotli",
     "CairoSVG",
     "chevron",
@@ -12,13 +13,15 @@ dependencies = [
     "klayout<0.30.0,>=0.29.0",
     "mistune",
     "numpy<2",
+    "pytz",
     "pre-commit",
     "pytest",
     "python-frontmatter",
     "PyYAML",
     "requests",
-    "volare",
+    "stripe",
     "yowasp-yosys",
+    "zipp",
     "matplotlib"
 ]