Merge polecat/Coma: add --pinned/--no-pinned list flags

internal/rpc/protocol.go

@@ -156,6 +156,9 @@ type ListArgs struct {
 	// Priority range
 	PriorityMin *int `json:"priority_min,omitempty"`
 	PriorityMax *int `json:"priority_max,omitempty"`
+
+	// Pinned filtering (bd-p8e)
+	Pinned *bool `json:"pinned,omitempty"`
 }
 
 // CountArgs represents arguments for the count operation

internal/rpc/server_issues_epics.go

@@ -698,6 +698,9 @@ func (s *Server) handleList(req *Request) Response {
 	filter.PriorityMin = listArgs.PriorityMin
 	filter.PriorityMax = listArgs.PriorityMax
 
+	// Pinned filtering (bd-p8e)
+	filter.Pinned = listArgs.Pinned
+
 	// Guard against excessive ID lists to avoid SQLite parameter limits
 	const maxIDs = 1000
 	if len(filter.IDs) > maxIDs {