feat(frontend): add delete all buttons to admin page

Dockerfile

@@ -19,6 +19,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -v -o outfit-voting-abi26 ./cmd/
 FROM debian:bookworm-slim
 WORKDIR /root/
 EXPOSE 4000
+RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 COPY --from=builder /app/outfit-voting-abi26 /usr/local/bin/outfit-voting-abi26
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh

compose.yaml

@@ -0,0 +1,77 @@
+services:
+  outfit-voting-abi26:
+    image: tueem/outfit-voting-abi26:latest
+    restart: unless-stopped
+    environment:
+      DB_HOST: "HOST"
+      DB_PORT: "PORT"
+      DB_NAME: "NAME"
+      DB_USER: "USER"
+      DB_PASS: "PASS"
+      OIDC_ISSUER: "OIDC_ISSUER"
+      OIDC_CLIENTID: "OIDC_CLIENTID"
+      OIDC_SECRET: "OIDC_SECRET"
+      OIDC_REDIRECT: "OIDC_REDIRECT"
+      SIGNINGKEY: "SIGNINGKEY"
+      IMPRINTURL: "IMPRINTURL"
+    networks:
+      - web-network
+      - backend
+    depends_on:
+      postgres:
+        condition: service_healthy
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.myapp.rule=Host(`example.com`)"
+      - "traefik.http.routers.myapp.entrypoints=websecure"
+      - "traefik.http.routers.myapp.tls=true"
+      - "traefik.http.routers.myapp.tls.certresolver=letsencrypt"
+      - "traefik.http.services.myapp.loadbalancer.server.port=4000"
+  postgres:
+    image: postgres:latest
+    restart: unless-stopped
+    shm_size: 128mb
+    environment:
+      POSTGRES_PASSWORD: "PASS"
+    volumes:
+      - db:/var/lib/postgresql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U myuser -d mydatabase"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+    networks:
+      - backend
+  traefik:
+    image: traefik:v3.1
+    restart: unless-stopped
+    security_opt:
+      - no-new-privileges:true
+    ports:
+      - "80:80"      # HTTP port
+      - "443:443"    # HTTPS port
+    command:
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.websecure.address=:443"
+      - "--entrypoints.web.http.redirections.entryPoint.to=websecure"
+      - "--entrypoints.web.http.redirections.entryPoint.scheme=https"
+      - "--certificatesresolvers.letsencrypt.acme.httpchallenge=true"
+      - "--certificatesresolvers.letsencrypt.acme.httpchallenge.entrypoint=web"
+      - "--certificatesresolvers.letsencrypt.acme.email=your-email@example.com"
+      - "--certificatesresolvers.letsencrypt.acme.storage=/etc/traefik/acme/acme.json"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - ./traefik-ssl:/etc/traefik/acme
+    networks:
+      - web-network
+
+networks:
+  web-network:
+  backend:
+
+volumes:
+  db:
+

frontend/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="icon" type="image/png" href="/favicon.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Outfit-Voting Abi26</title>
   </head>

frontend/public/favicon.svg

@@ -1 +0,0 @@
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1.088.89 1.832L25.843 44.94z" style="fill:#000;fill-opacity:1"/></mask><g mask="url(#a)"><g filter="url(#b)"><ellipse cx="5.508" cy="14.704" fill="#ede6ff" rx="5.508" ry="14.704" style="fill:#ede6ff;fill:color(display-p3 .9275 .9033 1);fill-opacity:1" transform="matrix(.00324 1 1 -.00324 -4.47 31.516)"/></g><g filter="url(#c)"><ellipse cx="10.399" cy="29.851" fill="#ede6ff" rx="10.399" ry="29.851" style="fill:#ede6ff;fill:color(display-p3 .9275 .9033 1);fill-opacity:1" transform="matrix(.00324 1 1 -.00324 -39.328 7.883)"/></g><g filter="url(#d)"><ellipse cx="5.508" cy="30.487" fill="#7e14ff" rx="5.508" ry="30.487" style="fill:#7e14ff;fill:color(display-p3 .4922 .0767 1);fill-opacity:1" transform="rotate(89.814 -25.913 -14.639)scale(1 -1)"/></g><g filter="url(#e)"><ellipse cx="5.508" cy="30.599" fill="#7e14ff" rx="5.508" ry="30.599" style="fill:#7e14ff;fill:color(display-p3 .4922 .0767 1);fill-opacity:1" transform="rotate(89.814 -32.644 -3.334)scale(1 -1)"/></g><g 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frontend/src/pages/admin/index.tsx

@@ -134,6 +134,36 @@ export default function AdminPage() {
     });
   };
 
+  const handleDeleteCategory = (cat: string) => {
+    const catIds = options.filter(o => o.Category === cat).map(o => o.ID);
+    if (catIds.length === 0) return;
+    openDialog(
+      "Kategorie leeren?",
+      `Möchtest du wirklich alle ${catIds.length} Einträge in der Kategorie "${cat}" unwiderruflich löschen?`,
+      async () => {
+        await api.bulkDeleteVoteEntries(catIds);
+        setSelectedIds(new Set([...selectedIds].filter(id => !catIds.includes(id))));
+        loadData();
+        closeDialog();
+      }
+    );
+  };
+
+  const handleDeleteAll = () => {
+    if (options.length === 0) return;
+    openDialog(
+      "Alle Einträge löschen?",
+      `ACHTUNG: Möchtest du wirklich ALLE ${options.length} Einträge unwiderruflich löschen?`,
+      async () => {
+        const allIds = options.map(o => o.ID);
+        await api.bulkDeleteVoteEntries(allIds);
+        setSelectedIds(new Set());
+        loadData();
+        closeDialog();
+      }
+    );
+  };
+
   const saveEdit = async (id: string) => {
     await api.setVoteCount(id, editVotes);
     setEditId(null);
@@ -205,13 +235,19 @@ export default function AdminPage() {
         </div>
       </div>
 
-      {selectedIds.size > 0 && (
+      {selectedIds.size > 0 ? (
         <div className="bulk-actions panel">
           <span>{selectedIds.size} Einträge ausgewählt</span>
           <button className="btn-danger" onClick={handleBulkDelete}>
             <Trash2 size={18} /> Ausgewählte Löschen
           </button>
         </div>
+      ) : options.length > 0 && (
+        <div className="bulk-actions panel" style={{ justifyContent: 'flex-end' }}>
+          <button className="btn-danger" onClick={handleDeleteAll}>
+            <Trash2 size={18} /> Alle Kategorien & Einträge löschen
+          </button>
+        </div>
       )}
 
       <div className="admin-tables">
@@ -245,13 +281,18 @@ export default function AdminPage() {
                     style={{ padding: '0.4rem 0.8rem', borderRadius: 'var(--radius-m)', background: 'rgba(255,255,255,0.05)', border: '1px solid var(--panel-border)', fontSize: '0.9rem', width: '160px' }}
                   />
                 </div>
-                <button className="btn-icon add-to-cat" onClick={() => {
+                <div style={{ display: 'flex', gap: '0.5rem' }}>
-                  setBulkCategory(cat);
+                  <button className="btn-icon add-to-cat" onClick={() => {
-                  window.scrollTo({ top: 0, behavior: 'smooth' });
+                    setBulkCategory(cat);
-                  setTimeout(() => document.getElementById('bulkNames')?.focus(), 300);
+                    window.scrollTo({ top: 0, behavior: 'smooth' });
-                }}>
+                    setTimeout(() => document.getElementById('bulkNames')?.focus(), 300);
-                  <Plus size={16} /> Hier hinzufügen
+                  }}>
-                </button>
+                    <Plus size={16} /> Hier hinzufügen
+                  </button>
+                  <button className="btn-icon delete" onClick={() => handleDeleteCategory(cat)}>
+                    <Trash2 size={16} /> Alle löschen
+                  </button>
+                </div>
               </div>
               <table className="admin-table">
                 <thead>