feat: Refactor all keybinding tips into a dynamically changing menu that can be invoked via '?' [#32]

src/models/servarr_data/servarr_data_tests.rs

@@ -0,0 +1,11 @@
+#[cfg(test)]
+mod tests {
+  use crate::models::servarr_data::ActiveKeybindingBlock;
+  use crate::models::Route;
+  use pretty_assertions::assert_eq;
+
+  #[test]
+  fn test_from_active_keybinding_block_to_route() {
+    assert_eq!(Route::from(ActiveKeybindingBlock::Help), Route::Keybindings);
+  }
+}