refactor: switch from submodule

Author: Eggflaw

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "submodules/util.luau"]
-	path = submodules/util.luau
-	url = https://github.com/lukadev-0/util.luau.git

.lune/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2024-present LukaDev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

.lune/test-lib/assertEq.luau

@@ -0,0 +1,5 @@
+-- see .lune/test.luau
+-- selene: allow(unused_variable)
+return function<T>(value: T, expected: T): boolean
+	return nil :: any
+end

.lune/test-lib/describe.luau

@@ -0,0 +1,3 @@
+-- see .lune/test.luau
+-- selene: allow(unused_variable)
+return function(name: string, fn: () -> ()) end

.lune/test-lib/randomTuple.luau

@@ -0,0 +1,15 @@
+-- see .lune/test.luau
+
+export type TupleFunctions = {
+	map: (...any) -> ...any,
+	other: () -> ...any,
+	assertEq: (...any) -> (),
+	assertEqMapped: (...any) -> (),
+	assertEqOther: (...any) -> (),
+	assertEqOtherMapped: (...any) -> (),
+}
+
+-- selene: allow(unused_variable)
+return function(f: (tuple: TupleFunctions, ...any) -> ())
+	return nil :: any
+end

.lune/test-lib/test.luau

@@ -0,0 +1,3 @@
+-- see .lune/test.luau
+-- selene: allow(unused_variable)
+return function(name: string, fn: () -> ()) end