Bug/mcp connection issue (#541)

* 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

* test: add CSP tests for OAuth authorization endpoint

* feat: enhance error handling and reporting in bank file import process

types/index.ts

@@ -2578,6 +2578,8 @@ export interface IngestResult {
   auto_matched_invoices: number
   errors: number
   transaction_ids: string[]
+  /** First insert error encountered, surfaced for debugging. Optional. */
+  first_error?: { message: string; code?: string | null; details?: string | null; hint?: string | null }
 }
 
 // ── Invoice extraction (used by invoice-inbox extension and core utils) ──