Allowlist pytest and git add/commit so routine runs stop prompting

Generalizes the one-off pytest entries to prefix rules across the
python spellings actually used (python, venv exe, Bash and PowerShell)
and covers the commit workflow CLAUDE.md already sanctions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.claude/settings.json

@@ -1,5 +1,18 @@
 {
   "permissions": {
+    "allow": [
+      "Bash(python -)",
+      "Bash(python -m pytest *)",
+      "Bash(.venv/Scripts/python.exe -m pytest *)",
+      "Bash(./.venv/Scripts/python.exe -m pytest *)",
+      "PowerShell(python -m pytest *)",
+      "PowerShell(.venv\\Scripts\\python.exe -m pytest *)",
+      "PowerShell(.\\.venv\\Scripts\\python.exe -m pytest *)",
+      "Bash(git add *)",
+      "Bash(git commit *)",
+      "PowerShell(git add *)",
+      "PowerShell(git commit *)"
+    ],
     "defaultMode": "dontAsk",
     "additionalDirectories": [
       "C:\\Users\\user\\.config\\meshterm\\output"