chore: remove .claude directory from remote repository

The .claude directory contains local settings and auto memory that
should not be tracked in version control. Keeping it local only.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -1,24 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(gh pr create:*)",
-      "Bash(git add:*)",
-      "Bash(git commit -m \"$\\(cat <<''EOF''\nchore: simplify Dockerfile by removing unnecessary dependencies\n\nRemove apt packages that aren''t needed for running Next.js:\n- Graphics libraries \\(libgl1, libegl\\) - not needed for web apps\n- Build tools \\(build-essential, cmake\\) - app is pre-built\n- ffmpeg - videos are served client-side, no server processing\n- git, wget - files copied directly in build\n\nThe bun base image has everything needed to run the Next.js app.\n\nCo-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>\nEOF\n\\)\")",
-      "Bash(git push:*)",
-      "Bash(gh api:*)",
-      "WebFetch(domain:raw.githubusercontent.com)",
-      "Bash(curl:*)",
-      "Bash(git checkout:*)",
-      "Bash(git commit:*)",
-      "Bash(bun run type-check:*)",
-      "Bash(npx tsc:*)",
-      "Bash(/Users/mishig/.bun/bin/bun run build:*)",
-      "Bash(gh run view:*)",
-      "Bash(/Users/mishig/.bun/bin/bun install:*)",
-      "Bash(/Users/mishig/.bun/bin/bun run type-check:*)",
-      "Bash(/Users/mishig/.bun/bin/bun run lint:*)",
-      "Bash(/Users/mishig/.bun/bin/bun run format:check:*)",
-      "Bash(/Users/mishig/.bun/bin/bun run format:*)"
-    ]
-  }
-}