Update book content to v0.4.0 release (#29)

* Update cgp to v0.4.0

* Fix chapters up to Associated Types

* Fix errors in error handling chapters

* Fix errors in field accessor chapters

* Fix remaining chapters

* Adding IsProviderFor section

* Adding more writings for IsProviderFor

* Add section for CanUseComponent

* Finish updating debugging chapter

* Finish updating Components Macros chapter

* Rename HasProvider to HasCgpProvider

* Use delegate_and_checks! to simplify examples

* Add section for #[cgp_context] macro

* Revise associated type sections

* Revise field-accessors

* AI-revise section

* Revise introduction

* AI-revise section

* Update to published version of `cgp`

Author: soareschen

.rustfmt.toml

@@ -0,0 +1,4 @@
+max_width = 80
+reorder_imports = true
+group_imports = "StdExternalCrate"
+imports_granularity = "Module"

Cargo.lock

@@ -4,8 +4,8 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cgp                 = { version = "0.3.0" }
-cgp-error-anyhow    = { version = "0.3.0" }
+cgp                 = { version = "0.4.0" }
+cgp-error-anyhow    = { version = "0.4.0" }
 serde               = { version = "1", features = ["derive"] }
 reqwest             = { version = "0.12.12", features = [ "blocking", "json" ] }
 itertools           = { version = "0.14.0" }
@@ -21,12 +21,10 @@ sha1                = { version = "0.10.6" }
 # cgp-async                   = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-async-macro             = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-component               = { git = "https://github.com/contextgeneric/cgp.git" }
-# cgp-component-macro         = { git = "https://github.com/contextgeneric/cgp.git" }
-# cgp-component-macro-lib     = { git = "https://github.com/contextgeneric/cgp.git" }
+# cgp-macro                   = { git = "https://github.com/contextgeneric/cgp.git" }
+# cgp-macro-lib               = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-type                    = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-field                   = { git = "https://github.com/contextgeneric/cgp.git" }
-# cgp-field-macro             = { git = "https://github.com/contextgeneric/cgp.git" }
-# cgp-field-macro-lib         = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-error                   = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-error-extra             = { git = "https://github.com/contextgeneric/cgp.git" }
 # cgp-error-anyhow            = { git = "https://github.com/contextgeneric/cgp.git" }

Cargo.toml

@@ -15,8 +15,8 @@
 - [Provider Traits](provider-traits.md)
 - [Linking Consumers with Providers](consumer-provider-link.md)
 - [Provider Delegation](provider-delegation.md)
+- [Debugging Support](debugging-support.md)
 - [Component Macros](component-macros.md)
-- [Debugging Techniques](debugging-techniques.md)
 
 # Design Patterns