feat: Pulse CRM Frontend v1.0

Vue 3 + Vite + Tailwind CSS

Views:
- Dashboard mit Stats & Aktivitäten
- Kontakte mit Suche & CRUD
- Firmen mit Cards & CRUD
- Pipeline Kanban Board (Drag & Drop)
- Aktivitäten mit Filter & Timeline
- Settings mit DSGVO-Info

Features:
- Dark Theme (Pulse Design)
- Responsive Layout
- Pinia State Management
- Vue Router mit Guards
- Axios API Client

Task: #13 Frontend UI

Dockerfile

@@ -0,0 +1,37 @@
+# Build stage
+FROM node:20-alpine as build
+
+WORKDIR /app
+
+COPY package.json ./
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+# Production stage
+FROM nginx:alpine
+
+# Copy built assets
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Nginx config for SPA
+RUN echo 'server { \
+    listen 80; \
+    root /usr/share/nginx/html; \
+    index index.html; \
+    location / { \
+        try_files $uri $uri/ /index.html; \
+    } \
+    location /api { \
+        proxy_pass https://api.crm.kronos-soulution.de; \
+        proxy_http_version 1.1; \
+        proxy_set_header Host api.crm.kronos-soulution.de; \
+        proxy_set_header X-Real-IP $remote_addr; \
+        proxy_ssl_server_name on; \
+    } \
+}' > /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]