UPDATE: Add super admin

db/migrations/000008_files.up.sql

@@ -0,0 +1,20 @@
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+CREATE TABLE medias (
+    id UUID PRIMARY KEY DEFAULT uuidv7(),
+    user_id UUID REFERENCES users(id) ON DELETE CASCADE,
+    storage_key VARCHAR(255) UNIQUE NOT NULL,
+    original_name VARCHAR(255) NOT NULL,
+    mime_type VARCHAR(100) NOT NULL,
+    size BIGINT NOT NULL,
+    target_type VARCHAR(50) NOT NULL,
+    target_id UUID NOT NULL,
+    file_metadata JSONB DEFAULT '{}'::jsonb,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now()
+);
+
+CREATE INDEX idx_medias_target ON medias (target_type, target_id);
+CREATE INDEX idx_medias_user_created ON medias (user_id, created_at DESC);
+CREATE INDEX idx_medias_original_name_trgm ON medias USING GIN (original_name gin_trgm_ops);
+CREATE INDEX idx_medias_storage_key_trgm ON medias USING GIN (storage_key gin_trgm_ops);