refactor(watcher): Move API key client creation to watcher package

internal/misc/credentials.go

@@ -2,10 +2,13 @@ package misc
 
 import (
 	"path/filepath"
+	"strings"
 
 	log "github.com/sirupsen/logrus"
 )
 
+var credentialSeparator = strings.Repeat("-", 70)
+
 // LogSavingCredentials emits a consistent log message when persisting auth material.
 func LogSavingCredentials(path string) {
 	if path == "" {
@@ -14,3 +17,8 @@ func LogSavingCredentials(path string) {
 	// Use filepath.Clean so logs remain stable even if callers pass redundant separators.
 	log.Infof("Saving credentials to %s", filepath.Clean(path))
 }
+
+// LogCredentialSeparator adds a visual separator to group auth/key processing logs.
+func LogCredentialSeparator() {
+	log.Info(credentialSeparator)
+}