Implement missing methods

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

@@ -47,17 +47,23 @@ class TerraformBackendGit(Validateable, CredentialMappingDefault):
   def is_local_state(self):
       return False
 
-  # ToDo:
-  def __bucket_key__(self):
-      pass
+  def __make_http_backend_address__(self) -> str:
+      # TODO Should we make this configurable?
+      base_string = "http://localhost:6061/?type=git"
+      return f"{base_string}&repository={self.git_backend_repo}&ref={self.git_backend_ref}&state={self.stage}/{self.module}/{self.git_backend_state}.json"
 
-  # ToDo:
-  def __make_http_backend_address__(self):
-      pass
-
-  # ToDo:
+  # TODO: Implement ssh auth too
   @classmethod
-  def get_mapping_default():
-      pass
-
-  
+  def get_mapping_default(cls) -> List[Dict[str, str]]:
+    return [
+        {
+            "gopass_path": "server/meissa/repo/terraform-backend-git-test",
+            "gopass_field": "user",
+            "name": "git_backend_username",
+        },
+        {
+            "gopass_path": "server/meissa/repo/terraform-backend-git-test",
+            "gopass_field": "token",
+            "name": "git_backend_token",
+        },
+    ]