Add Microsoft Todo migration (#737)

Add more logs

Fix lint

Generate docs

Add swagger docs

Add microsoft todo parsing logic

go mod tidy

Add basic test structure

Add more fields to tasks

rename microsoft todo package

Add getting microsoft todo data

Add structs and helper methods

Add microsoft todo config and routes

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/737
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>

config.yml.sample

@@ -197,6 +197,21 @@ migration:
     # with the code obtained from the trello api.
     # Note that the vikunja frontend expects this to end on /migrate/trello.
     redirecturl: <frontend url>/migrate/trello
+  microsofttodo:
+    # Wheter to enable the microsoft todo migrator or not
+    enable: false
+    # The client id, required for making requests to the microsoft graph api
+    # See https://docs.microsoft.com/en-us/azure/active-directory/develop/quickstart-register-app#register-an-application
+    # for information about how to register your vikuinja instance.
+    clientid:
+    # The client secret, also required for making requests to the microsoft graph api
+    clientsecret:
+    # The url where clients are redirected after they authorized Vikunja to access their microsoft todo tasks.
+    # This needs to match the url you entered when registering your Vikunja instance at microsoft.
+    # This is usually the frontend url where the frontend then makes a request to /migration/microsoft-todo/migrate
+    # with the code obtained from the microsoft graph api.
+    # Note that the vikunja frontend expects this to be /migrate/microsoft-todo
+    redirecturl: <frontend url>/migrate/microsoft-todo
 
 avatar:
   # When using gravatar, this is the duration in seconds until a cached gravatar user avatar expires