add .claude config folder with Claude-equivalent agent and hook settings

Mirrors .cursor and .codex structure with Claude model assignments:
- haiku for lighter tasks (translator, browser-check, profiler)
- sonnet for standard tasks (code-quality, plan-implementer, etc.)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/hooks/format.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
+exec "$repo_root/scripts/agent-hooks/format.sh" "$@"

.claude/hooks/sync-git-branches.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
+exec "$repo_root/scripts/agent-hooks/sync-git-branches.sh" "$@"

.claude/hooks/verify.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
+exec "$repo_root/scripts/agent-hooks/verify.sh" "$@"

.claude/hooks/yarn-install.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+repo_root="$(cd "$(dirname "$0")/../.." && pwd)"
+exec "$repo_root/scripts/agent-hooks/yarn-install.sh" "$@"