chore: save session state – feature/phase-1 ready to implement

- Update session-context.md with exact resume point for next session
- Update settings.local.json with broader git permissions
- feature/grundstruktur merged to develop
- PAT authentication configured

Version: 0.2.3

.claude/settings.local.json

@@ -8,7 +8,8 @@
       "Bash(git -C c:/Projekte/Home/gartenmanager credential fill)",
       "Bash(python3 -c \"import sys,json; r=json.load\\(sys.stdin\\); print\\('allow_squash_merge:', r.get\\('allow_squash_merge'\\), '| default_merge_style:', r.get\\('default_merge_style'\\)\\)\")",
       "Bash(bash .claude/scripts/bump.sh patch \"Add autonomous branch-switching rule to workflow docs\")",
-      "Bash(bash .claude/scripts/bump.sh patch \"Update project plan: finalize phases, techstack and architecture decisions\")"
+      "Bash(bash .claude/scripts/bump.sh patch \"Update project plan: finalize phases, techstack and architecture decisions\")",
+      "Bash(git -C c:/Projekte/Home/gartenmanager credential approve)"
     ]
   }
 }