Update provider with correct vars

src/main/python/ddadevops/domain/provider_tf_backend_git.py

@@ -25,22 +25,38 @@ class TerraformBackendGit(Validateable, CredentialMappingDefault):
     result += self.__validate_is_not_empty__("git_backend_token")
 
     return result
-  
+
+  # See: https://developer.hashicorp.com/terraform/language/settings/backends/configuration#command-line-key-value-pairs
+  # and https://github.com/plumber-cd/terraform-backend-git?tab=readme-ov-file#standalone-terraform-http-backend-mode
   def backend_config(self) -> Dict[str, Any]:
       return {
-        "git_backend_repo": self.git_backend_repo,
-        "git_backend_ref": self.git_backend_ref,
-        "git_backend_state": self.git_backend_state,
-        "git_backend_username": self.git_backend_username,
-        "git_backend_token": self.git_backend_token,
+        "address": self.__make_http_backend_address__(self.git_backend_repo, self.git_backend_ref, self.git_backend_state),
+        "lock_address": self.__make_http_backend_address__(self.git_backend_repo, self.git_backend_ref, self.git_backend_state),
+        "unlock_address": self.__make_http_backend_address__(self.git_backend_repo, self.git_backend_ref, self.git_backend_state),
       }
   
-  def project_vars(self):
+  def resources_from_package(self) -> List[str]:
+      return {"tf_backend_git_backend.tf", "tf_backend_git_backend_vars.tf"}
+  
+  # ToDo: This can not be used for backend config, as the backend block can not reference vars.
+  def project_vars(self) -> Dict[str, Any]:
       return {
-          "git_backend_token": self.git_backend_token,
-          "git_backend_username": self.git_backend_username,
+          "http_backend_address": self.__make_http_backend_address__(self.git_backend_ref, self.git_backend_repo, self.git_backend_state)
       }
-  #ToDo:
+  
+  def is_local_state(self):
+      return False
+
+  # ToDo:
+  def __bucket_key__(self):
+      pass
+
+  # ToDo:
+  def __make_http_backend_address__(self):
+      pass
+
+  # ToDo:
+  @classmethod
   def get_mapping_default():
       pass