Move Claude Code permissions to committed settings for worktree sharing

Agents running in git worktrees weren't inheriting permissions from
settings.local.json since it's path-specific. Moving the allowlist to
the committed settings.json ensures all worktrees get pre-approved
permissions automatically.

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

.claude/settings.json

@@ -0,0 +1,56 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(cargo build:*)",
+      "Bash(cargo check:*)",
+      "Bash(cargo clippy:*)",
+      "Bash(cargo llvm-cov:*)",
+      "Bash(cargo nextest run:*)",
+      "Bash(cargo test:*)",
+      "Bash(cargo watch:*)",
+      "Bash(claude:*)",
+      "Bash(curl:*)",
+      "Bash(git -C:*)",
+      "Bash(git add:*)",
+      "Bash(git branch:*)",
+      "Bash(git checkout:*)",
+      "Bash(git commit:*)",
+      "Bash(git merge:*)",
+      "Bash(git mv:*)",
+      "Bash(git push:*)",
+      "Bash(git rm:*)",
+      "Bash(git stash:*)",
+      "Bash(git stash pop:*)",
+      "Bash(git stash push:*)",
+      "Bash(git status:*)",
+      "Bash(git worktree *)",
+      "Bash(ls:*)",
+      "Bash(lsof:*)",
+      "Bash(npm run build:*)",
+      "Bash(npx @biomejs/biome check:*)",
+      "Bash(npx @playwright/test test:*)",
+      "Bash(npx biome check:*)",
+      "Bash(npx playwright test:*)",
+      "Bash(npx tsc:*)",
+      "Bash(npx vitest:*)",
+      "Bash(pnpm add:*)",
+      "Bash(pnpm build:*)",
+      "Bash(pnpm install:*)",
+      "Bash(pnpm run build:*)",
+      "Bash(pnpm run test:coverage:*)",
+      "Bash(pnpm test:*)",
+      "Bash(printf:*)",
+      "Bash(python3:*)",
+      "WebFetch(domain:crates.io)",
+      "WebFetch(domain:docs.rs)",
+      "WebFetch(domain:github.com)",
+      "WebFetch(domain:portkey.ai)",
+      "WebFetch(domain:www.shuttle.dev)",
+      "WebSearch",
+      "mcp__story-kit__*"
+    ]
+  },
+  "enabledMcpjsonServers": [
+    "story-kit"
+  ]
+}

.gitignore

@@ -1,3 +1,6 @@
+# Claude Code
+.claude/settings.local.json
+
 # App specific
 store.json
 .story_kit_port