feat: deal create, update, delete

src/app/deals/components/shared/CreateDealButton/CreateDealButton.module.css

@@ -0,0 +1,10 @@
+.create-button {
+    cursor: pointer;
+
+    @mixin light {
+        background-color: var(--color-light-white-blue);
+    }
+    @mixin dark {
+        background-color: var(--mantine-color-dark-7);
+    }
+}