new functions

migrations/sqlite/0016_editor_colors.sql

@@ -0,0 +1,11 @@
+ALTER TABLE users ADD COLUMN editor_color TEXT;
+
+CREATE TABLE user_resource_colors (
+  user_id INTEGER NOT NULL,
+  resource_kind TEXT NOT NULL,
+  resource_slug TEXT NOT NULL,
+  color TEXT NOT NULL,
+  updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (user_id, resource_kind, resource_slug),
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);