feat: implement database setup, logging, and workflow management

- Added database configuration and migration setup using Knex.
- Implemented a logging system with Pino, including log persistence and flushing.
- Created a server runner with Fastify, integrating authentication and various API routes.
- Introduced a script sandbox for executing user-defined scripts with restricted access.
- Established initial workflows and scripts for manual and cron triggers.
- Included documentation for API endpoints and workflows.

packages/server/docs/mt.http

@@ -0,0 +1,35 @@
+### Manual trigger (default owner)
+POST http://localhost:9000/u/default/mt
+Content-Type: application/json
+
+0
+
+HTTP/1.1 200  - OK
+content-type: application/json; charset=utf-8
+content-length: 73
+date: Fri, 14 Aug 2026 04:34:56 GMT
+connection: close
+###
+POST http://localhost:9000/u/default/time-to-ntfy
+Content-Type: application/json
+
+{}
+
+HTTP/1.1 500  - Internal Server Error
+content-type: application/json; charset=utf-8
+content-length: 97
+date: Fri, 14 Aug 2026 04:11:52 GMT
+connection: close
+###
+GET http://localhost:9000/admin/runs?owner=default&limit=20
+###
+POST http://localhost:9000/admin/workflows/reregister
+Content-Type: application/json
+
+{}
+
+HTTP/1.1 200  - OK
+content-type: application/json; charset=utf-8
+content-length: 33
+date: Fri, 14 Aug 2026 04:34:22 GMT
+connection: close