Use Gitea actions instead of woodpecker and updated dependencies

frontend/Dockerfile

@@ -1,10 +1,10 @@
-FROM node:latest as build
+FROM node:18 as build
 
 # Change to the project directory
 WORKDIR /usr/local/app
 
 # Copy the project files to the container
-COPY frontend/ /usr/local/app/
+COPY . /usr/local/app/
 
 # Install dependencies
 RUN npm install
@@ -16,8 +16,8 @@ FROM nginx:latest
 COPY --from=build /usr/local/app/dist/aktienbot /usr/share/nginx/html
 
 # Copy configuration files
-COPY frontend/deploy/nginx.conf /etc/nginx
-COPY frontend/deploy deploy/
+COPY ./deploy/nginx.conf /etc/nginx
+COPY ./deploy deploy/
 
 # Change file permissions
 RUN chmod +x ./deploy/healthcheck.sh