style: fix gofmt formatting inconsistencies

Run gofmt -w to fix tab/space inconsistencies across 33 files.

cmd/pulse-host-agent/service_stub.go

@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 package main

cmd/pulse-host-agent/service_windows.go

@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package main

cmd/pulse/metrics_server.go

@@ -37,4 +37,3 @@ func startMetricsServer(ctx context.Context, addr string) {
 		}
 	}()
 }
-

internal/api/config_handlers_host_test.go

@@ -8,7 +8,7 @@ func TestNormalizeNodeHost(t *testing.T) {
 		rawHost  string
 		nodeType string
 		want     string
-}{
+	}{
 		{
 			name:     "adds default port to explicit https without port",
 			rawHost:  "https://example.com",
@@ -51,7 +51,7 @@ func TestNormalizeNodeHost(t *testing.T) {
 			nodeType: "pve",
 			want:     "http://example.com:8006",
 		},
-}
+	}
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

internal/api/docker_metadata.go

@@ -159,4 +159,5 @@ func (h *DockerMetadataHandler) HandleDeleteMetadata(w http.ResponseWriter, r *h
 
 	w.WriteHeader(http.StatusNoContent)
 }
+
 // test comment

internal/api/host_agents_test.go

@@ -24,7 +24,7 @@ func TestHandleLookupByIDSuccess(t *testing.T) {
 	handler := newHostAgentHandlerForTests(t, models.Host{
 		ID:          hostID,
 		Hostname:    "host.local",
-		DisplayName:"Host Local",
+		DisplayName: "Host Local",
 		Status:      "online",
 		TokenID:     tokenID,
 		LastSeen:    lastSeen,

internal/monitoring/circuit_breaker_test.go

@@ -272,7 +272,7 @@ func TestCircuitBreaker_RetryIntervalBackoff(t *testing.T) {
 
 	// All subsequent failures should keep it at maxDelay
 	for i := 0; i < 5; i++ {
-		cb.allow(now.Add(time.Duration(42+i*2)*time.Minute))
+		cb.allow(now.Add(time.Duration(42+i*2) * time.Minute))
 		cb.recordFailure(now.Add(time.Duration(42+i*2) * time.Minute))
 	}
 

internal/notifications/queue.go

@@ -9,9 +9,9 @@ import (
 	"sync"
 	"time"
 
+	_ "github.com/mattn/go-sqlite3"
 	"github.com/rcourtman/pulse-go-rewrite/internal/alerts"
 	"github.com/rcourtman/pulse-go-rewrite/internal/utils"
-	_ "github.com/mattn/go-sqlite3"
 	"github.com/rs/zerolog/log"
 )
 

pkg/proxmox/client_test.go

@@ -246,8 +246,6 @@ func TestMemoryStatusUnmarshalFlexibleValues(t *testing.T) {
 	}
 }
 
-
-
 // TestMemoryStatusEffectiveAvailable_RegressionIssue435 tests the specific scenarios
 // reported in GitHub issue #435 where memory calculations incorrectly included cache/buffers
 func TestMemoryStatusEffectiveAvailable_RegressionIssue435(t *testing.T) {