Create monorepo from known-good production state

.gitignore

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+# Secrets and local environment configuration
+.env
+.env.*
+!.env.example
+!.env.*.example
+
+# JavaScript dependencies and build output
+**/node_modules/
+**/.next/
+**/dist/
+**/build/
+**/coverage/
+**/.pnp
+**/.pnp.js
+
+# Python environments and generated files
+**/.venv/
+**/venv/
+**/ENV/
+**/__pycache__/
+**/*.py[cod]
+
+# BGBye downloaded models and runtime caches
+bgbye/.cache/
+bgbye/.u2net/
+bgbye/.ormbg/
+bgbye/.models/
+
+# Logs and temporary files
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Local backups and incident copies
+*.bak
+*.bak.*
+*.backup
+*.old
+
+# Editor and operating-system files
+.DS_Store
+.idea/
+.vscode/
+*.swp
+*~
+
+# Local operational data containing supporter records
+app/data/kofi.csv
+
+# Obsolete local source archive
+app/components/account.zip
+
+# Accidental root lockfile; applications have their own lockfiles
+/package-lock.json