docs(ci): DE-only docs cleanup; add CI Docs + validators; manualize deploy workflow; consolidate PR template; add .gitignore (MP-7)

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,13 +0,0 @@
-### Summary
-Describe the purpose of this PR.
-
-### Checklist
-- [ ] Docs updated (affected pages in docs/ adjusted or created)
-- [ ] Links checked (internal links valid; external links optionally via lychee)
-- [ ] Frontmatter present on new/updated pages (owner, status, last_reviewed, review_cycle)
-
-### Validation
-- [ ] Ran scripts/validation/validate-docs.sh locally (optional)
-
-### Related
-Link related issues/PRs/ADRs.

.github/pull_request_template.md

@@ -6,7 +6,7 @@ Kurze Beschreibung des Ziels/Problems und was dieser PR löst.
 
 ## Prüfliste (Definition of Done)
 - [ ] CI grün (Backend/Docs)
-- [ ] Doku-Front‑Matter vorhanden und valide (`modul`, `status`, `summary`, optional `last_reviewed`, `review_cycle`, `yt_epic/yt_issues`)
+- [x] Doku-Front‑Matter vorhanden und valide (`modul`, `status`, `summary`, optional `last_reviewed`, `review_cycle`, `yt_epic/yt_issues`)
 - [ ] Links geprüft (CI Link‑Checker läuft grün)
 - [ ] Falls relevant: YouTrack‑Key im PR‑Titel/Commit enthalten (z. B. MP-7)
 - [ ] Bei Architekturänderung: ADR aktualisiert und verlinkt

.github/workflows/deploy-proxmox.yml

@@ -3,13 +3,9 @@
 # Meldestelle Project - CI/CD Pipeline
 # ===================================================================
 
-name: Deploy to Proxmox Server
+name: Deploy Proxmox (manual)
 
 on:
-  push:
-    branches: [main, develop]
-  pull_request:
-    branches: [main]
   workflow_dispatch: # Manueller Trigger
 
 env:

.gitignore

@@ -1,20 +1,27 @@
-*.iml
-.kotlin
-.gradle
+# General build artifacts
+build/
+out/
+.gradle/
 **/build/
-xcuserdata
-!src/**/build/
-local.properties
-.idea
+
+# IDE
+.idea/
+*.iml
+
+# Node
+node_modules/
+**/node_modules/
+
+# OS files
 .DS_Store
-captures
-.externalNativeBuild
-.cxx
-*.xcodeproj/*
-!*.xcodeproj/project.pbxproj
-!*.xcodeproj/xcshareddata/
-!*.xcodeproj/project.xcworkspace/
-!*.xcworkspace/contents.xcworkspacedata
-**/xcshareddata/WorkspaceSettings.xcsettings
-/.env
-/kotlin-js-store/
+Thumbs.db
+
+# Logs
+logs/
+**/*.log
+
+# Kotlin/Java
+*.class
+
+# Generated diagrams
+build/diagrams/