add: some user api and all api desc

desc/sql/game/games.sql

@@ -0,0 +1,30 @@
+CREATE TABLE games (
+                       id BIGINT PRIMARY KEY,
+                       name VARCHAR(100) NOT NULL UNIQUE,
+                       icon TEXT NOT NULL,
+                       category VARCHAR(50) NOT NULL,
+                       sort_order INT DEFAULT 0,
+                       is_active BOOLEAN DEFAULT TRUE,
+                       created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+                       updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+-- 基础索引
+CREATE INDEX idx_games_category ON games(category) WHERE is_active = TRUE;
+CREATE INDEX idx_games_sort ON games(sort_order, id) WHERE is_active = TRUE;
+
+-- 三元组索引用于游戏名称模糊搜索
+CREATE INDEX idx_games_name_trgm ON games USING gin(name gin_trgm_ops) WHERE is_active = TRUE;
+
+-- 复合索引优化分类+排序查询
+CREATE INDEX idx_games_category_sort ON games(category, sort_order, id) WHERE is_active = TRUE;
+
+-- 全文搜索索引
+CREATE INDEX idx_games_fulltext ON games USING gin(
+    to_tsvector('simple', name || ' ' || category)
+    ) WHERE is_active = TRUE;
+
+CREATE TRIGGER trigger_games_updated_at
+    BEFORE UPDATE ON games
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();