[LOADED_DOCS: 1 files, no new loads]

Add repo prefixes and clarify workspace dependencies

Added prefix, type, and layer properties to each @repo block in copilot-instructions.md. Updated own-dep-repos arrays for clearer dependency paths. Adjusted [LOADED_DOCS: ...] prefix instructions to reflect correct file counts. These changes enhance multi-repo management and documentation protocol clarity.

.github/copilot-instructions.md

@@ -94,6 +94,7 @@ The first response's `[LOADED_DOCS: ...]` prefix must reflect **3 files** (this
 # own-dep-repos: "name: path" — paths are relative to this repo root (.github/..)
 @repo {
   name = "FruitBank"
+  prefix = "FBANKNOP"
   type = "product"
   layer = 2
   own-dep-repos = [