feat: Waku v2 bridge

Issue #12610

vendor/github.com/mitchellh/pointerstructure/errors.go

@@ -0,0 +1,22 @@
+package pointerstructure
+
+import "errors"
+
+var (
+	// ErrNotFound is returned if a key in a query can't be found
+	ErrNotFound = errors.New("couldn't find key")
+
+	// ErrParse is returned if the query cannot be parsed
+	ErrParse = errors.New("first char must be '/'")
+
+	// ErrOutOfRange is returned if a query is referencing a slice
+	// or array and the requested index is not in the range [0,len(item))
+	ErrOutOfRange = errors.New("out of range")
+
+	// ErrInvalidKind is returned if the item is not a map, slice,
+	// array, or struct
+	ErrInvalidKind = errors.New("invalid value kind")
+
+	// ErrConvert is returned if an item is not of a requested type
+	ErrConvert = errors.New("couldn't convert value")
+)