chore: phase 3 code quality — pipeline prefixes, godoc baseline

Co-authored-by: Cursor <[email protected]>

internal/store/backend.go

@@ -13,6 +13,7 @@ type Backend interface {
 	// ListTenantIDs returns distinct tenant identifiers (for background workers).
 	ListTenantIDs() ([]string, error)
 
+	// ListModules returns all modules for a tenant (control plane may paginate in httpapi).
 	ListModules(tenantID string) []*Module
 	GetModule(tenantID, moduleID string) (*Module, error)
 	CreateModule(tenantID string, in *Module) (*Module, error)
@@ -53,6 +54,7 @@ type Backend interface {
 	UpdateCommunity(tenantID, id string, patch *CommunityPatch) (*Community, error)
 	DeleteCommunity(tenantID, id string) error
 
+	// ListPeers returns all BGP peers for a tenant (control plane may paginate in httpapi).
 	ListPeers(tenantID string) []*BGPPeer
 	GetPeer(tenantID, id string) (*BGPPeer, error)
 	CreatePeer(tenantID string, in *BGPPeer) (*BGPPeer, error)