Improve ISAC libraries, roles, and public profiles

database/schema.sql

@@ -3,12 +3,16 @@ CREATE TABLE IF NOT EXISTS users (id TEXT PRIMARY KEY, username TEXT NOT NULL UN
 CREATE TABLE IF NOT EXISTS user_profiles (
 	user_id TEXT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
 	display_name TEXT NOT NULL,
+	display_name_key TEXT,
+	public_slug TEXT,
 	bio_markdown TEXT NOT NULL DEFAULT '',
 	is_public INTEGER NOT NULL DEFAULT 1 CHECK(is_public IN (0, 1)),
 	bio_updated_at TEXT,
 	updated_at TEXT NOT NULL
 );
 INSERT OR IGNORE INTO user_profiles(user_id,display_name,updated_at) SELECT id,username,created_at FROM users;
+CREATE UNIQUE INDEX IF NOT EXISTS user_profiles_public_slug_idx ON user_profiles(public_slug);
+CREATE UNIQUE INDEX IF NOT EXISTS user_profiles_display_name_key_idx ON user_profiles(display_name_key);
 CREATE TABLE IF NOT EXISTS profile_moderation (
 	user_id TEXT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
 	bio_hidden INTEGER NOT NULL DEFAULT 0 CHECK(bio_hidden IN (0, 1)),
@@ -331,6 +335,7 @@ CREATE TABLE IF NOT EXISTS stat_equipment_types (stat_id TEXT NOT NULL REFERENCE
 CREATE TABLE IF NOT EXISTS audit_log (id TEXT PRIMARY KEY, actor_id TEXT NOT NULL REFERENCES users(id), entity_type TEXT NOT NULL, entity_id TEXT NOT NULL, action TEXT NOT NULL, before_json TEXT, after_json TEXT, created_at TEXT NOT NULL);
 CREATE TABLE IF NOT EXISTS sessions (id TEXT PRIMARY KEY, user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE, token_hash TEXT NOT NULL UNIQUE, expires_at TEXT NOT NULL, created_at TEXT NOT NULL);
 CREATE TABLE IF NOT EXISTS roles (id TEXT PRIMARY KEY, name TEXT NOT NULL UNIQUE, description TEXT);
+CREATE TABLE IF NOT EXISTS deleted_roles (role_id TEXT PRIMARY KEY, deleted_at TEXT NOT NULL, deleted_by TEXT NOT NULL REFERENCES users(id));
 CREATE TABLE IF NOT EXISTS permissions (id TEXT PRIMARY KEY, name TEXT NOT NULL UNIQUE, description TEXT);
 CREATE TABLE IF NOT EXISTS user_roles (user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE, role_id TEXT NOT NULL REFERENCES roles(id) ON DELETE CASCADE, PRIMARY KEY(user_id, role_id));
 CREATE TABLE IF NOT EXISTS role_permissions (role_id TEXT NOT NULL REFERENCES roles(id) ON DELETE CASCADE, permission_id TEXT NOT NULL REFERENCES permissions(id) ON DELETE CASCADE, scope_json TEXT, PRIMARY KEY(role_id, permission_id));