refactor: api version

proto/api/v1/common.proto

@@ -0,0 +1,17 @@
+syntax = "proto3";
+
+package memos.api.v1;
+
+option go_package = "gen/api/v1";
+
+enum RowStatus {
+  ROW_STATUS_UNSPECIFIED = 0;
+  ACTIVE = 1;
+  ARCHIVED = 2;
+}
+
+// Used internally for obfuscating the page token.
+message PageToken {
+  int32 limit = 1;
+  int32 offset = 2;
+}