dockerfile + db relocation

Dockerfile

@@ -0,0 +1,33 @@
+FROM golang:1.25-alpine AS builder
+
+# Ensure CGO is off for a static binary
+ENV CGO_ENABLED=0
+# Ensure Go modules are strictly enforced
+ENV GO111MODULE=on
+
+WORKDIR /app
+
+# Copy only the dependency files first
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the entire project structure
+COPY . .
+
+# Build from the current directory (.) so it finds the module root
+RUN go build -o /app/bot .
+
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates
+RUN mkdir /data
+
+WORKDIR /root/
+
+COPY --from=builder /app/bot .
+COPY --from=builder /app/templates ./templates
+COPY .env .
+
+ENV DB_PATH=/data/bot.db
+
+CMD ["./bot"]