Initial commit: Teen Patti live monitor with analytics

Live dashboard with real-time WebSocket updates, analytics page with
time-filtered stats, ClickHouse storage, and Caddy reverse proxy.

clickhouse/init.sql

@@ -0,0 +1,42 @@
+CREATE TABLE IF NOT EXISTS games (
+    game_no       UInt64,
+    winner        UInt8,
+    total_pot     UInt64,
+    bet_a         UInt64,
+    bet_b         UInt64,
+    bet_c         UInt64,
+    hand_a        String,
+    hand_b        String,
+    hand_c        String,
+    hand_type_a   UInt8,
+    hand_type_b   UInt8,
+    hand_type_c   UInt8,
+    cards_json    String,
+    duration_s    UInt32,
+    created_at    DateTime DEFAULT now()
+) ENGINE = ReplacingMergeTree()
+ORDER BY game_no;
+
+CREATE TABLE IF NOT EXISTS bets (
+    game_no       UInt64,
+    user_id       UInt64,
+    chair         UInt8,
+    bet_amount    UInt64,
+    total_bet     UInt64,
+    created_at    DateTime64(3) DEFAULT now64(3)
+) ENGINE = MergeTree()
+ORDER BY (game_no, user_id, created_at);
+
+CREATE TABLE IF NOT EXISTS users (
+    user_id       UInt64,
+    nick_name     String,
+    rich_level    UInt16,
+    actor_level   UInt16,
+    gender        UInt8,
+    consume_total UInt64,
+    earn_total    UInt64,
+    is_actor      UInt8,
+    portrait      String,
+    updated_at    DateTime DEFAULT now()
+) ENGINE = ReplacingMergeTree(updated_at)
+ORDER BY user_id;