chore: removed redundant Containerfile

Containerfile.auth

@@ -1,48 +0,0 @@
-# syntax=docker/dockerfile:1
-ARG GOARCH=amd64
-ARG GOOS=linux
-ARG CGO_ENABLED=0
-ARG BUILD_TIME=unknown
-ARG VERSION=unknown
-
-# Stage 1: Build
-FROM docker.io/golang:1.24-alpine AS build
-
-ARG GOOS
-ARG GOARCH
-ARG CGO_ENABLED
-ARG BUILD_TIME
-ARG VERSION
-
-WORKDIR /src
-
-COPY go.mod go.sum ./
-RUN --mount=type=cache,target=/root/.cache/go-build \
-    --mount=type=cache,target=/go/pkg/mod \
-    go mod download
-
-COPY . .
-
-RUN --mount=type=cache,target=/root/.cache/go-build \
-    --mount=type=cache,target=/go/pkg/mod \
-    CGO_ENABLED=${CGO_ENABLED} \
-    GOOS=${GOOS} \
-    GOARCH=${GOARCH} \
-    go build -trimpath \
-      -ldflags "-s -w -X main.BuildTime=${BUILD_TIME} -X main.Version=${VERSION}" \
-      -o /out/auth ./cmd/auth && \
-    chmod +x /out/auth
-
-# Stage 2: Runtime
-FROM gcr.io/distroless/static-debian13:latest AS runtime
-
-ARG BUILD_TIME
-ARG VERSION
-
-WORKDIR /app
-
-COPY --from=build --chown=1000:1000 /out/auth /app/bin/auth
-
-EXPOSE 8081 50052
-
-ENTRYPOINT ["/app/bin/auth"]