Use new approach based on python requires and fix versions differences (conan, maven, tags)

conanfile.py

 from conan import ConanFile
-from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout, CMakeDeps
-
 
 class LoCuM_4Recipe(ConanFile):
     name = "locum_4"
@@ -8,6 +6,8 @@ class LoCuM_4Recipe(ConanFile):
     version = "3.1.0"
     package_type = "application"
     user = "soleil"
+    python_requires = "base/[>=1.0]@soleil/stable"
+    python_requires_extend = "base.Device"
 
     license = "GPL-3.0-or-later"    
     author = "Nicolas Leclercq"
@@ -23,24 +23,3 @@ class LoCuM_4Recipe(ConanFile):
         self.requires("cpptango/9.2.5@soleil/stable")
         if self.settings.os == "Linux":
             self.requires("crashreporting2/[>=1.0]@soleil/stable")
-    
-    def layout(self):
-        cmake_layout(self)
-
-    def generate(self):
-        deps = CMakeDeps(self)
-        deps.generate()
-        tc = CMakeToolchain(self)
-        tc.variables["PROJECT_NAME"] = self.name
-        tc.variables["PROJECT_VERSION"] = self.version
-        tc.variables["EXECUTABLE_NAME"] = self.executable
-        tc.generate()
-
-    def build(self):
-        cmake = CMake(self)
-        cmake.configure()
-        cmake.build()
-
-    def package(self):
-        cmake = CMake(self)
-        cmake.install()