Initial delta: full developer manual + DB bootstrap

Generated from finetuning-plattform develop @ 70b203c on 2026-05-14.

Contents:
- MANUAL.md       — full developer manual, setup at front (28 sections)
- bootstrap-db.sh — one-command DB initialization
- db/01-schema.sql       — MariaDB schema, no data
- db/02-seed.sql         — reference data (ACL, email templates, API registry)
- db/03-default-users.sql — admin + test user, argon2id hashes

Drop-in package for new developers joining the platform.

README.md

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+# Neuronetz Finetuning Platform — Setup Delta
+
+Drop-in setup for new developers joining the platform.
+
+→ **Start with [`MANUAL.md`](MANUAL.md)** — full developer manual with quick-start at the top.
+
+## Quick orientation
+
+```
+MANUAL.md              ← full software manual, setup at front
+bootstrap-db.sh        ← one-command DB initialization
+db/01-schema.sql       ← MariaDB schema (no data)
+db/02-seed.sql         ← reference data: ACL, email templates, API registry
+db/03-default-users.sql ← admin@finetune.ai / admin123 and testuser@example.com / test123
+```
+
+## TL;DR (10 min for experienced devs)
+
+```bash
+# /etc/hosts (one line)
+sudo sh -c 'echo "127.0.0.1 local.finetune.neuronetz.ai local.websocket.finetune.neuronetz.ai local.redis-commander.neuronetz.ai local.graylog.finetune.neuronetz.ai local.kibana.finetune.neuronetz.ai" >> /etc/hosts'
+
+# clone both repos as siblings
+mkdir -p ~/PhpstormProjects && cd ~/PhpstormProjects
+git clone ssh://git@gitea.neuronetz.ai:222/Neuronetz/finetuning-plattform.git
+git clone ssh://git@gitea.neuronetz.ai:222/m17hr1l/finetuning-plattform-setup-delta.git
+
+# start the stack
+cd finetuning-plattform && git checkout develop
+cd local && docker compose up -d
+cd ../..
+
+# bootstrap the DB
+cd finetuning-plattform-setup-delta
+./bootstrap-db.sh
+
+# done — open http://local.finetune.neuronetz.ai/auth/login
+# admin@finetune.ai / admin123
+```
+
+Anything else: see `MANUAL.md` §4 (Troubleshooting Setup) and §21 (Common Gotchas).