* Use `let()` syntax for bindings
This lets users use destructuring when binding more complex values, and we also get better IDE support.
* Update rstml
* Added name span to .build in component_to_tokens
* Added #[allow(unreachable_code)] to leptos::component_view inside component_to_tokens
* Added span to name reference in component_to_tokens
* Added span to leptos::component_props_builder in component_to_tokens
* Added span to props in component_to_tokens
* Added span to "on" method in events component_to_tokens
* Added spans in directive_call_from_attribute_node
* Added spans in fragment_to_tokens and it's ssr version
* Added span to props in slot_to_tokens
* Added span to the whole slot quote
* Changed slots's name span to last slot node
* Added span to the slot vec
* Added #[allow(unreachable_code)] to `.into()` in slot_to_tokens
* Added span to `.build()` in slot_to_tokens
* Added span for the whole component
* Added span to "clone:" directive
* Added span to ".children()"
* Removed unused "_span" param from fragment_to_tokens and fragment_to_tokens_ssr
* Removed unnecessary parenthesis around values in `attribute_to_tokens`
* Removed unnecessary curly braces around value in `spread_attrs`
* Removed unnecessary parenthesis around children in `element_to_tokens`
* Added catch-all span to element_to_tokens
* Formatted `quote!` according to official guidelines
* Updated view/snapshots in leptos_macro
* Added span to spread props in element_to_tokens_ssr
* Removed unnecessary curly braces in element_to_token_ssr
* Updated view/snapshots in leptos_macro
* Added view macro tests to leptos_macro
* Fixed clippy warnings in view macro output
* Updated view snapshots in tests
* Fixed expected_one_let_bind_got_none test in leptos_macro
* Removed snapshot tests in leptos_macro/tests/ui/view
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Co-authored-by: Greg Johnston <greg.johnston@gmail.com>
Manually reviewed the changes. All look like reasonable nudges.
A summary :-
In one place removed a redundant call to .clone().
In two places, now using clone_from() which clippy says
**MAY** be an optimisation.
