v0.4.1 — Uninstaller: Datenbank-Löschung mit Nachfrage

- Deinstallation fragt ob Daten gelöscht werden sollen
- Ja → speiseplan.db wird entfernt
- Nein → Daten bleiben für Neuinstallation erhalten

.github/workflows/release.yml

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+name: Build & Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  build-windows:
+    name: 🏗️ Windows Build
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install NSIS
+        run: sudo apt-get install -y nsis
+
+      - name: Install frontend dependencies
+        working-directory: frontend
+        run: npm ci
+
+      - name: Build frontend
+        working-directory: frontend
+        run: npm run build
+
+      - name: Cross-compile for Windows (amd64)
+        env:
+          CGO_ENABLED: '0'
+          GOOS: windows
+          GOARCH: amd64
+        run: |
+          go build -ldflags="-s -w -H windowsgui" -o build/bin/speiseplan.exe .
+          echo "✅ Windows amd64 build complete"
+          ls -lh build/bin/speiseplan.exe
+
+      - name: Build NSIS Installer
+        working-directory: build/windows
+        run: |
+          makensis installer.nsi
+          ls -lh Speiseplan-Setup.exe
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: ${{ github.ref_name }}
+          draft: false
+          prerelease: ${{ contains(github.ref_name, 'rc') || contains(github.ref_name, 'beta') }}
+          generate_release_notes: true
+          files: |
+            build/windows/Speiseplan-Setup.exe
+            build/bin/speiseplan.exe
+
+      - name: Push Release to Gitea
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          TAG_NAME: ${{ github.ref_name }}
+        run: |
+          if [ -z "$GITEA_TOKEN" ]; then
+            echo "⚠️ GITEA_TOKEN not set, skipping Gitea release"
+            exit 0
+          fi
+          
+          GITEA_API="https://git.supertoll.xyz/api/v1"
+          REPO="kita-ortrand/speiseplan"
+          
+          # Create Gitea release
+          RELEASE_ID=$(curl -s -X POST "$GITEA_API/repos/$REPO/releases" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\":\"$TAG_NAME\",\"name\":\"$TAG_NAME\",\"body\":\"Automatisch gebaut via GitHub Actions. Signiert.\",\"draft\":false,\"prerelease\":false}" \
+            | jq -r '.id')
+          
+          echo "Gitea Release ID: $RELEASE_ID"
+          
+          # Upload installer to Gitea
+          curl -s -X POST "$GITEA_API/repos/$REPO/releases/$RELEASE_ID/assets?name=Speiseplan-Setup.exe" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@build/windows/Speiseplan-Setup.exe"
+          
+          # Upload standalone exe to Gitea
+          curl -s -X POST "$GITEA_API/repos/$REPO/releases/$RELEASE_ID/assets?name=speiseplan.exe" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@build/bin/speiseplan.exe"
+          
+          echo "✅ Release pushed to Gitea"

LICENSE

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+MIT License
+
+Copyright (c) 2026 Kita Ortrand
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

build/windows/installer.nsi

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+!include "MUI2.nsh"
+
+; Allgemein
+Name "Speiseplan"
+OutFile "Speiseplan-Setup.exe"
+InstallDir "$PROGRAMFILES\Speiseplan"
+InstallDirRegKey HKLM "Software\Speiseplan" "Install_Dir"
+RequestExecutionLevel admin
+
+; UI
+!define MUI_ICON "icon.ico"
+!define MUI_UNICON "icon.ico"
+!define MUI_ABORTWARNING
+!define MUI_WELCOMEPAGE_TITLE "Speiseplan Setup"
+!define MUI_WELCOMEPAGE_TEXT "Dieses Programm installiert den Kita-Wochenspeiseplan auf Ihrem Computer.$\r$\n$\r$\nKlicken Sie auf Weiter, um fortzufahren."
+
+; Seiten
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_COMPONENTS
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+
+; Deinstallation
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+; Sprache
+!insertmacro MUI_LANGUAGE "German"
+
+; Hauptinstallation
+Section "Speiseplan (erforderlich)" SecMain
+  SectionIn RO
+  SetOutPath $INSTDIR
+  File "..\..\build\bin\speiseplan.exe"
+  File "icon.ico"
+
+  ; Registry
+  WriteRegStr HKLM "Software\Speiseplan" "Install_Dir" "$INSTDIR"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "DisplayName" "Speiseplan"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "DisplayIcon" "$INSTDIR\icon.ico"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "UninstallString" '"$INSTDIR\uninstall.exe"'
+  WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "NoModify" 1
+  WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan" "NoRepair" 1
+  WriteUninstaller "$INSTDIR\uninstall.exe"
+
+  ; Startmenü
+  CreateDirectory "$SMPROGRAMS\Speiseplan"
+  CreateShortCut "$SMPROGRAMS\Speiseplan\Speiseplan.lnk" "$INSTDIR\speiseplan.exe" "" "$INSTDIR\icon.ico"
+  CreateShortCut "$SMPROGRAMS\Speiseplan\Deinstallieren.lnk" "$INSTDIR\uninstall.exe"
+SectionEnd
+
+; Desktop-Verknüpfung (optional)
+Section "Desktop-Verknüpfung" SecDesktop
+  CreateShortCut "$DESKTOP\Speiseplan.lnk" "$INSTDIR\speiseplan.exe" "" "$INSTDIR\icon.ico"
+SectionEnd
+
+; Komponentenbeschreibungen
+!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
+  !insertmacro MUI_DESCRIPTION_TEXT ${SecMain} "Das Speiseplan-Programm (erforderlich)."
+  !insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} "Erstellt eine Verknüpfung auf dem Desktop."
+!insertmacro MUI_FUNCTION_DESCRIPTION_END
+
+; Deinstallation
+Section "Uninstall"
+  Delete "$INSTDIR\speiseplan.exe"
+  Delete "$INSTDIR\icon.ico"
+  Delete "$INSTDIR\uninstall.exe"
+  RMDir "$INSTDIR"
+
+  Delete "$SMPROGRAMS\Speiseplan\*.*"
+  RMDir "$SMPROGRAMS\Speiseplan"
+  Delete "$DESKTOP\Speiseplan.lnk"
+
+  ; Datenbank löschen
+  MessageBox MB_YESNO "Sollen die gespeicherten Daten (Speisepläne, Produkte) ebenfalls gelöscht werden?" IDYES deletedata IDNO skipdata
+  deletedata:
+    Delete "$PROFILE\speiseplan.db"
+  skipdata:
+
+  DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Speiseplan"
+  DeleteRegKey HKLM "Software\Speiseplan"
+SectionEnd