chore(config): exclude .gemini and .worktrees from git, ruff, and pytest (#90)

This PR adds .gemini/ and .worktrees/ to .gitignore and excludes them
from ruff and pytest configurations to prevent redundant indexing and
linting in nested worktree setups.

Author: g-husam

.gitignore

@@ -60,6 +60,8 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+.gemini/
+.worktrees/
 
 # IDEs
 .idea/

pyproject.toml

@@ -175,13 +175,20 @@ lint.select = ["E", "F", "W", "I"]
 # Add the format pseudo-linter
 lint.extend-select = ["RUF100"]
 
+exclude = [
+    ".gemini",
+    ".worktrees",
+]
+
 # ===================================================================
 # Tool-specific Configuration for pytest
 # ===================================================================
 [tool.pytest.ini_options]
 norecursedirs = [
     ".git",
     "build/**/_deps",
+    ".gemini",
+    ".worktrees",
 ]
 markers = [
     "e2e: marks tests as end-to-end",