Restore source build for latest features (Gemini image edit, Veo3.1)

Dockerfile

@@ -1,9 +1,44 @@
-# Use pre-built image to avoid build timeout on HuggingFace Spaces
-FROM calciumion/new-api:latest
+FROM oven/bun:latest AS builder
+
+WORKDIR /build
+COPY web/package.json .
+COPY web/bun.lock .
+RUN bun install
+COPY ./web .
+COPY ./VERSION .
+RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat VERSION) bun run build
+
+FROM golang:alpine AS builder2
+ENV GO111MODULE=on CGO_ENABLED=0
+
+ARG TARGETOS
+ARG TARGETARCH
+ENV GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64}
+
+WORKDIR /build
+
+ADD go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+COPY --from=builder /build/dist ./web/dist
+RUN go build -ldflags "-s -w -X 'github.com/QuantumNous/new-api/common.Version=$(cat VERSION)'" -o new-api
+
+FROM alpine
+
+RUN apk upgrade --no-cache \
+    && apk add --no-cache ca-certificates tzdata \
+    && update-ca-certificates
+
+# Create a non-root user for HuggingFace Spaces
+RUN adduser -D -u 1000 user
+USER user
+
+COPY --from=builder2 /build/new-api /new-api
 
 # HuggingFace Spaces requires port 7860
 ENV PORT=7860
 EXPOSE 7860
 
-WORKDIR /data
+WORKDIR /home/user/data
 ENTRYPOINT ["/new-api"]