code: functioning example for repository registry; using tokio::sync::Mutex for read/write lock; prototype create

TODOS.md

@@ -17,13 +17,16 @@ edit functionality:
     -> how would i create widgets? programmatically? in templates?
     -> maybe even both approaches available?
     -> need a list of MVP widgets, and a way to extend them.
+    -> widgets should be groupable.
+    -> taking a look at djangos solution!
+    -> are there any smart json data => form things out there?
  - validation.
-    -> client side as well?
+    -> client side as well? fomantic has it.
     -> existing solutions?
     -> transparent way to display error messages at the appropriate field (probably adding results into responses)
-    -> required
-    -> invalid
-    -> invalid(max-length)
+    -> handling: "required"
+    -> handling: "invalid"
+    -> example implementation: invalid(max-length)
 
 auth:
  - user model.