feat(api): implement caching and logging in health check endpoint (#526)

* feat(api): implement caching and logging in health check endpoint

- Added in-memory caching for health check responses to reduce load on Postgres.
- Introduced logging for error handling in health check.
- Updated response structure to exclude error details from public responses.

feat(api): enhance OAuth consent UI and scope handling

- Improved consent UI to reflect exact requested scopes and added better user guidance.
- Updated scope handling logic to ensure least-privilege access.
- Enhanced styling for better user experience and accessibility.

chore(docker): improve security and resource management in Docker setup

- Updated Docker Compose configuration to enforce read-only file systems and resource limits.
- Added health checks and logging options for better observability.
- Introduced optional Caddy reverse proxy for TLS termination.

fix(migrations): resolve ambiguity in create_company_with_owner function

- Dropped orphaned 3-arg overload of create_company_with_owner function.
- Recreated canonical 4-arg version with cash account seeding logic.
- Ensured proper permissions for function execution in Postgres.

* feat: enhance security checks for team membership in company creation

.gitattributes

@@ -0,0 +1,8 @@
+# Force LF on shell scripts and Docker-related files so Windows checkouts
+# don't ship CRLF into Linux containers (the container would fail to exec
+# a `#!/bin/sh\r` shebang).
+*.sh text eol=lf
+Dockerfile text eol=lf
+docker-entrypoint.sh text eol=lf
+docker/Caddyfile text eol=lf
+docker/crontab.* text eol=lf