Initial kosync-rs port

migrations/001_init.sql

@@ -0,0 +1,19 @@
+CREATE TABLE IF NOT EXISTS users (
+    username TEXT PRIMARY KEY NOT NULL,
+    key TEXT NOT NULL,
+    created_at INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS progress (
+    username TEXT NOT NULL,
+    document TEXT NOT NULL,
+    percentage REAL,
+    progress TEXT,
+    device TEXT,
+    device_id TEXT,
+    timestamp INTEGER,
+    PRIMARY KEY (username, document),
+    FOREIGN KEY (username) REFERENCES users(username) ON DELETE CASCADE
+);
+
+CREATE INDEX IF NOT EXISTS idx_progress_username ON progress(username);