added docker image

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  kgpz_web:
+    build: .
+    volumes:
+      - kgpz_data:/app/data_git
+    ports:
+      - "8000:8080"
+
+volumes:
+  kgpz_data:
+    external: true

dockerfile

@@ -0,0 +1,23 @@
+FROM node:lts-alpine
+COPY . /source
+
+RUN apk add --no-cache \
+    unzip \
+    ca-certificates \
+    build-base
+
+
+ADD https://go.dev/dl/go1.23.2.linux-amd64.tar.gz /tmp/go.tar.gz
+RUN tar -C /usr/local -xzf /tmp/go.tar.gz
+RUN export PATH=$PATH:/usr/local/go/bin
+
+WORKDIR /source
+RUN rm -rf ./data_git/
+RUN rm -rf ./cache_gnd/
+RUN npm --prefix ./views install
+RUN npm --prefix ./views run build -- --config vite.config.js
+RUN /usr/local/go/bin/go build -o /app/kgpz . 
+COPY ./config.dev.json /app/config.dev.json
+
+WORKDIR /app
+CMD ["/app/kgpz"]

functions/iterables.go

@@ -0,0 +1,18 @@
+package functions
+
+func MapArrayInsert[K comparable, V any](m map[K][]V, k K, v V) {
+	l, ok := m[k]
+	if !ok {
+		m[k] = []V{v}
+	} else {
+		m[k] = append(l, v)
+	}
+}
+
+func Keys[K comparable, V any](m map[K]V) []K {
+	keys := make([]K, 0, len(m))
+	for k := range m {
+		keys = append(keys, k)
+	}
+	return keys
+}

functions/sorting.go

@@ -0,0 +1,12 @@
+package functions
+
+import (
+	"golang.org/x/text/collate"
+	"golang.org/x/text/language"
+)
+
+func Sort(s []string) []string {
+	c := collate.New(language.German, collate.IgnoreCase)
+	c.SortStrings(s)
+	return s
+}