FUll implementation plan (first draft)

docs/ARCHITECTURE_SCANNER.md

@@ -40,6 +40,8 @@ src/
      └─ StellaOps.Scanner.Sbomer.DockerImage/    # CLI‑driven scanner container
 ```
 
+Analyzer assemblies and buildx generators are packaged as **restart-time plug-ins** under `plugins/scanner/**` with manifests; services must restart to activate new plug-ins.
+
 **Runtime form‑factor:** two deployables
 
 * **Scanner.WebService** (stateless REST)
@@ -410,4 +412,3 @@ vector<string> purls
 map<purlIndex, roaring_bitmap> components
 optional map<purlIndex, roaring_bitmap> usedByEntrypoint
 ```
-