redesign fully scaffolded and web login works

lifecycle-sidecar/Dockerfile

@@ -6,12 +6,11 @@ WORKDIR /app
 # Install build dependencies
 RUN apk add --no-cache git ca-certificates
 
-# Copy go mod files
-COPY go.mod go.sum ./
-RUN go mod download
+# Copy go mod and source files
+COPY go.mod main.go ./
 
-# Copy source
-COPY main.go ./
+# Tidy and download dependencies (generates go.sum)
+RUN go mod tidy && go mod download && go mod verify
 
 # Build static binary
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \

lifecycle-sidecar/main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"os/signal"
 	"syscall"
 	"time"
 
@@ -226,7 +227,7 @@ func init() {
 	// Don't trigger deployment deletion on sidecar termination
 	go func() {
 		sigChan := make(chan os.Signal, 1)
-		syscall.Signal(syscall.SIGTERM)
+		signal.Notify(sigChan, syscall.SIGTERM)
 		<-sigChan
 		log.Info().Msg("Received SIGTERM - sidecar exiting without cleanup")
 		os.Exit(0)