fix: migration runner idempotente e seeds com UNIQUE constraint

Runner agora checa schema_migrations antes de rodar cada SQL — sem
reexecução de seeds a cada startup. Quests: UNIQUE(title, quest_type).
Cosmetics: UNIQUE(name), tipos corrigidos para hair/shirt/pants/shoes.

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

apps/api/internal/migration/migration.go

@@ -33,10 +33,26 @@ var m007 string
 var m008 string
 
 func Run(ctx context.Context, pool *pgxpool.Pool) error {
+	// Bootstrap: ensure schema_migrations table exists before checking versions.
+	if _, err := pool.Exec(ctx, `
+		CREATE TABLE IF NOT EXISTS schema_migrations (
+			version    INTEGER PRIMARY KEY,
+			applied_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
+		)
+	`); err != nil {
+		return fmt.Errorf("bootstrap schema_migrations: %w", err)
+	}
+
 	migrations := []string{m001, m002, m003, m004, m005, m006, m007, m008}
 	for i, sql := range migrations {
+		version := i + 1
+		var applied bool
+		_ = pool.QueryRow(ctx, `SELECT EXISTS(SELECT 1 FROM schema_migrations WHERE version=$1)`, version).Scan(&applied)
+		if applied {
+			continue
+		}
 		if _, err := pool.Exec(ctx, sql); err != nil {
-			return fmt.Errorf("migration %03d: %w", i+1, err)
+			return fmt.Errorf("migration %03d: %w", version, err)
 		}
 	}
 	return nil

apps/api/internal/migration/sql/006_quests.sql

@@ -6,7 +6,8 @@ CREATE TABLE IF NOT EXISTS quests (
     target_count INTEGER,
     target_pct   NUMERIC(5,2),
     xp_reward    INTEGER      NOT NULL DEFAULT 50,
-    active       BOOLEAN      NOT NULL DEFAULT TRUE
+    active       BOOLEAN      NOT NULL DEFAULT TRUE,
+    UNIQUE (title, quest_type)
 );
 
 CREATE TABLE IF NOT EXISTS player_quests (
@@ -27,6 +28,6 @@ INSERT INTO quests (title, description, quest_type, target_count, target_pct, xp
     ('Categorizador Ativo',  'Categorize 5 transações hoje',               'daily',   5,    NULL,  30),
     ('Controlador Semanal',  'Registre ao menos 3 transações esta semana', 'weekly',  3,    NULL,  40),
     ('Mês Sem Surpresas',    'Cubra todas as recorrências do mês',         'monthly', NULL, NULL, 150)
-ON CONFLICT DO NOTHING;
+ON CONFLICT (title, quest_type) DO NOTHING;
 
 INSERT INTO schema_migrations (version) VALUES (6) ON CONFLICT DO NOTHING;

apps/api/internal/migration/sql/008_cosmetics.sql

@@ -1,7 +1,7 @@
 CREATE TABLE IF NOT EXISTS cosmetics (
     id           SERIAL PRIMARY KEY,
-    name         VARCHAR(100) NOT NULL,
-    type         VARCHAR(20)  NOT NULL CHECK (type IN ('hat','outfit','accessory')),
+    name         VARCHAR(100) NOT NULL UNIQUE,
+    type         VARCHAR(20)  NOT NULL CHECK (type IN ('hair','shirt','pants','shoes','hat','accessory')),
     unlock_level INTEGER      NOT NULL,
     css_data     JSONB        NOT NULL DEFAULT '{}'
 );
@@ -14,12 +14,12 @@ CREATE TABLE IF NOT EXISTS player_cosmetics (
 );
 
 INSERT INTO cosmetics (name, type, unlock_level, css_data) VALUES
-    ('Chapéu de Aventureiro', 'hat',       2,  '{"color":"#8B4513","accent":"#d4a85a"}'),
-    ('Roupa de Marinheiro',   'outfit',    3,  '{"primary":"#1e3a5f","accent":"#ffffff"}'),
-    ('Óculos de Sol',         'accessory', 4,  '{"color":"#1a1a1a"}'),
-    ('Chapéu de Capitão',     'hat',       5,  '{"color":"#1e293b","badge":"#ffd700"}'),
-    ('Roupa Dourada',         'outfit',    7,  '{"primary":"#d4af37","accent":"#ffd700"}'),
-    ('Coroa de Campeão',      'hat',       10, '{"color":"#ffd700","gems":"#e11d48"}')
-ON CONFLICT DO NOTHING;
+    ('Cabelo Ruivo',        'hair',  2,  '{"color":"#8B1a0a"}'),
+    ('Camisa Marinheiro',   'shirt', 3,  '{"color":"#1e3a5f"}'),
+    ('Calças Aventureiro',  'pants', 4,  '{"color":"#2d4a1e"}'),
+    ('Botas de Capitão',    'shoes', 5,  '{"color":"#8B4513"}'),
+    ('Camisa Dourada',      'shirt', 7,  '{"color":"#d4af37"}'),
+    ('Cabelo Platinado',    'hair',  10, '{"color":"#e8e8e8"}')
+ON CONFLICT (name) DO NOTHING;
 
 INSERT INTO schema_migrations (version) VALUES (8) ON CONFLICT DO NOTHING;