migrate to sqlite

NOTE: extension loading crashes docker (for some reason)

backend/migrations/20250906174941_init.sql

@@ -0,0 +1,50 @@
+CREATE TABLE users (
+	id BLOB NOT NULL PRIMARY KEY DEFAULT (uuid_blob(uuid())),
+	oidc_sub TEXT UNIQUE,
+	name TEXT NOT NULL,
+	email TEXT NOT NULL UNIQUE,
+	admin BOOLEAN NOT NULL DEFAULT FALSE,
+	hash TEXT,
+	updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+	created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE warrens (
+	id BLOB NOT NULL PRIMARY KEY DEFAULT (uuid_blob(uuid())),
+	name TEXT NOT NULL,
+	path TEXT NOT NULL UNIQUE,
+	created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE user_warrens (
+	user_id BLOB NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+	warren_id BLOB NOT NULL REFERENCES warrens(id) ON DELETE CASCADE,
+	can_list_files BOOLEAN NOT NULL,
+	can_read_files  BOOLEAN NOT NULL,
+	can_modify_files BOOLEAN NOT NULL,
+	can_delete_files BOOLEAN NOT NULL,
+	can_list_shares BOOLEAN NOT NULL,
+	can_create_shares BOOLEAN NOT NULL,
+	can_modify_shares BOOLEAN NOT NULL,
+	can_delete_shares BOOLEAN NOT NULL,
+	PRIMARY KEY(user_id, warren_id)
+);
+
+CREATE TABLE shares (
+	id BLOB NOT NULL PRIMARY KEY DEFAULT (uuid_blob(uuid())),
+	creator_id BLOB NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+	warren_id BLOB NOT NULL REFERENCES warrens(id) ON DELETE CASCADE,
+	path TEXT NOT NULL,
+	password_hash TEXT,
+	expires_at DATETIME,
+	created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_shares_path ON shares(path);
+
+CREATE TABLE auth_sessions (
+	session_id TEXT NOT NULL PRIMARY KEY,
+	user_id BLOB NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+	expires_at DATETIME NOT NULL,
+	created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);