[cmake, frontend] feat: CPMUtil + dependency viewer (#238)

- creates a CPMUtil.cmake module that makes my job 10x easier and removes boilerplate
- also lets us generate dependency names/versions at compiletime, thus letting the frontend display each dependency's versions.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/238

src/yuzu/externals/CMakeLists.txt

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # cpm
-include(CPM)
+include(CPMUtil)
 
 # Disable tests/tools in all externals supporting the standard option name
 set(BUILD_TESTING OFF)
@@ -14,11 +14,11 @@ set(BUILD_SHARED_LIBS OFF)
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL ON)
 
 # QuaZip
-set(CPM_USE_LOCAL_PACKAGES ON)
-
-CPMAddPackage(
+AddPackage(
     NAME QuaZip-Qt6
     VERSION 1.3
-    URL "https://github.com/crueter/quazip-qt6/archive/f838774d63.zip"
-    CUSTOM_CACHE_KEY "f838"
+    REPO "crueter/quazip-qt6"
+    SHA f838774d63
+    HASH 9f629a438699801244a106c8df6d5f8f8d19e80df54f530a89403a10c8c4e37a6e95606bbdd307f23636961e8ce34eb37a2186d589a1f227ac9c8e2c678e326e
+    SYSTEM_PACKAGE ON
 )