big dev changes

migrations/sqlite/0003_pad_files.sql

@@ -0,0 +1,13 @@
+CREATE TABLE IF NOT EXISTS pad_files (
+ id INTEGER PRIMARY KEY AUTOINCREMENT,
+ pad_id INTEGER NOT NULL,
+ filename TEXT NOT NULL,
+ url TEXT NOT NULL UNIQUE,
+ mime_type TEXT NOT NULL,
+ size_bytes INTEGER NOT NULL,
+ created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ is_attached INTEGER NOT NULL DEFAULT 1,
+ detached_at TEXT,
+ FOREIGN KEY (pad_id) REFERENCES pads(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_pad_files_pad ON pad_files(pad_id, id DESC);