Resolve canonical parties with campaign configuration

internal/config/config.go

@@ -12,6 +12,7 @@ type Config struct {
 
 	StableInputs  ResolvedStableInputs
 	SessionSource SessionSource
+	Party         ResolvedParty
 }
 
 // PipelineConfig contains durable pipeline-level settings.
@@ -323,6 +324,23 @@ type ResolvedInputFile struct {
 	Source     string
 }
 
+// ResolvedParty records the selected party mode, its non-secret source
+// provenance, and canonical domain data when available. It is runtime-only and
+// must never be copied into manifests as raw party content.
+type ResolvedParty struct {
+	Mode      PartyMode
+	Source    PartySource
+	Canonical *CanonicalParty
+}
+
+// PartySource identifies the selected party input without retaining its raw
+// contents. Path is the resolved on-disk source path.
+type PartySource struct {
+	Path       string
+	ConfigPath string
+	Source     string
+}
+
 // SessionSource records where session.yml came from before materialization.
 type SessionSource struct {
 	Source    string