Continue implementation of cbuild2cmake

[brondani]

CMakeLists Proposal

Remaining work breakdown structure

Area	Work Packages	Priority	References
1. Test Strategy	Implement CMSIS-Toolbox E2E integration tests	2️⃣	#101 ✔️
2. Extend csolution	Redefine intdir: in the multi-context scenario a solution level intermediate directory is needed	2️⃣	#1243
	Add pre- and post-build build steps to csolution.yml and cproject.yml in the form of executes nodes	2️⃣	#1358 ✔️
	Extend project nodes to accept cmake [generic|standalone], input and output to handle the integration of generic CMake libraries as well as standalone CMake projects	3️⃣	TBD
3. Implement executable cbuild2cmake	Add pre- and post-build build steps handling	2️⃣	#87 ✔️
	Handle cbuild-set content to define the build scope	2️⃣	#86 ✔️
	Handle generic CMake libraries and standalone CMake projects	3️⃣	TBD
	Create toolchain configuration yml files to replace cmake files	3️⃣	TBD
	Handle templates for toolchain configuration and CMakeLists at solution and context levels	3️⃣	TBD
4. Distributables	Update the toolbox release flow to directly collect binaries cpackget, cbuild, csolution and cbridge, allowing future removal of the current Build Manager	2️⃣	TBD
	Add new yml toolchain configuration files and templates	3️⃣	TBD
5. CMake Module	Further development on CMSIS-Pack-Utils for CMSIS Packs consumption from CMake	4️⃣	TBD

[brondani]

The remaining work is tracked here: #1518