Migrate remaining legacy operator workflows

.gitignore

@@ -20,6 +20,10 @@ BundleArtifacts/
 *.pfx
 *.p12
 *.snk
+*.cer
+*.crt
+*.key
+*.pem
 
 # Local settings and secrets
 Config/appsettings.local.json
@@ -42,8 +46,12 @@ artifacts/K3DInterop/
 **/K3DAsyncEngine.tlb
 *.t2s
 *.k3s
+*.vrv
+*.lic
 K3D*.lic
 Tornado*.lic
+**/Cuts/
+**/배경/
 
 # Web tooling (if introduced later)
 node_modules/