new functions

migrations/postgres/0016_editor_colors.sql

@@ -0,0 +1,10 @@
+ALTER TABLE users ADD COLUMN editor_color TEXT;
+
+CREATE TABLE user_resource_colors (
+  user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  resource_kind TEXT NOT NULL,
+  resource_slug TEXT NOT NULL,
+  color TEXT NOT NULL,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (user_id, resource_kind, resource_slug)
+);