What a mess

migrations/add_status_effects_table.sql

@@ -0,0 +1,18 @@
+-- Add persistent status effects table
+CREATE TABLE IF NOT EXISTS player_status_effects (
+    id SERIAL PRIMARY KEY,
+    player_id INTEGER NOT NULL REFERENCES players(telegram_id) ON DELETE CASCADE,
+    effect_name VARCHAR(50) NOT NULL,
+    effect_icon VARCHAR(10) NOT NULL,
+    damage_per_tick INTEGER NOT NULL DEFAULT 0,
+    ticks_remaining INTEGER NOT NULL,
+    applied_at FLOAT NOT NULL,
+    CONSTRAINT valid_ticks CHECK (ticks_remaining >= 0),
+    CONSTRAINT valid_damage CHECK (damage_per_tick >= 0)
+);
+
+-- Create index for efficient querying by player
+CREATE INDEX IF NOT EXISTS idx_status_effects_player ON player_status_effects(player_id);
+
+-- Create index for background processor to find active effects
+CREATE INDEX IF NOT EXISTS idx_status_effects_active ON player_status_effects(player_id, ticks_remaining) WHERE ticks_remaining > 0;