Stores: Externally tracked state and reactive collections (#4483)

* map signals mutably

* boxed signals

* remove mutable borrow type from boxed writable

* improve map mut example

* restore boxed_mut helper

* make boxed readable/writable types copy

* Move away from the ReadOnlySignal alias in examples

* automatically convert Write

* Fix some tests

* ReadSignal and WriteSignal

* move read only signal alias

* make maps copy

* store prototype

* implement derive macro

* Handle generics in the derive macro

* Make Selector boxable

* derive boxed conversion

* Get rid of store type

* Remove hardcoded type from derive macro

* selector -> store

* Refactor store implementation

* more vec methods

* todo mvc store example

* Implement Storable for HashMap

* fix write

* restore sorting logic in todomvc

* derive readable and writable

* improve todomvc store example

* Result store

* Option store

* collect dead subscribers

* fix clippy and formatting

* recognize some common foreign types automatically

* fix foreign stores in props

* slice and array selectors

* clean up store example

* writable is child owned

* box selector

* read and write to builtins

* re-use the proc macro in the derive macro

* Switch to a extension trait based approach

* switch to extension traits in the derive macro

* transposed method

* derive enums

* Expose Store::new

* remove stores from the prelude

* More consistent naming scheme for SelectorScope methods

* document hashmap methods

* document index extension

* document option ext

* document result ext

* document slice extension

* document the vec extension

* make more methods borrow the store mutably

* Move to impls to have higher priority over the builtin write extension traits

* fix deadlock

* finish stores documentation

* Document the store macro

* cleanup docs and organization

* finish derive docs

* fix typo

* fix clippy

* fix doc tests

* fix derive macro with generics

* fix clippy

* test and fix empty structs

* clean up todomvc store example

* default to a boxed store writer to make it easier to type when providing to the context api

* fix cargo doc

* fix clippy in store example

* relax generational box lifetime bounds

* relax bounds

* relax signal bounds

* fix compilation

* read store

* relax bounds on default store impls

* fix enum derive

* Convert to readsignal and writesignal automatically

* simplify type matching logic

* add write store

* unsized stores

* shrink the path vec type

* use more concrete types

* remove opaque types

* remove copy bounds

* use lens as generic name everywhere

* more consistent borrow semantics

* use a concrete type for the signal metadata and mention references in the map docs

* improve todomvc store docs

* document store derive macro internals

* refactor macro

* improve selector node documentation

* fix clippy

* add btreemap

* fix doc tests

* more option methods

* fix doc

* fix clippy

* add a bunch more result methods

* add a bunch of bounds to the iterators

* fix clippy

* remove option from subscribers

* add store macro to generate extension traits

* fix store example

* fix deadlock

* fix docs

* fix doc tests

* fix clippy

* add stores to public api

* add store macro, and then update todomvc_store example

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

Cargo.toml

@@ -52,6 +52,8 @@ members = [
     "packages/rsx",
     "packages/server-macro",
     "packages/signals",
+    "packages/stores",
+    "packages/stores-macro",
     "packages/ssr",
     "packages/lazy-js-bundle",
     "packages/cli-config",
@@ -161,6 +163,8 @@ dioxus-rsx = { path = "packages/rsx", version = "0.7.0-alpha.3" }
 dioxus-rsx-hotreload = { path = "packages/rsx-hotreload", version = "0.7.0-alpha.3" }
 dioxus-rsx-rosetta = { path = "packages/rsx-rosetta", version = "0.7.0-alpha.3" }
 dioxus-signals = { path = "packages/signals", version = "0.7.0-alpha.3" }
+dioxus-stores = { path = "packages/stores", version = "0.7.0-alpha.3" }
+dioxus-stores-macro = { path = "packages/stores-macro", version = "0.7.0-alpha.3" }
 dioxus-cli-config = { path = "packages/cli-config", version = "0.7.0-alpha.3" }
 dioxus-cli-opt = { path = "packages/cli-opt", version = "0.7.0-alpha.3" }
 dioxus-devtools = { path = "packages/devtools", version = "0.7.0-alpha.3" }
@@ -427,6 +431,7 @@ wasm-splitter = { workspace = true, package = "wasm-split" }
 
 [dev-dependencies]
 dioxus = { workspace = true, features = ["router"] }
+dioxus-stores = { workspace = true }
 dioxus-ssr = { workspace = true }
 futures-util = { workspace = true }
 separator = { workspace = true }