Replace custom parser with Protoc generation

Cargo.toml

@@ -4,7 +4,6 @@ members = [
     "tools/conformance",
     "protokit",
     "protokit_build",
-    "protokit_proto",
     "protokit_grpc",
     "protokit_desc",
     "protokit_textformat",
@@ -53,7 +52,6 @@ textformat = { path = "protokit_textformat", package = "protokit_textformat", ve
 desc = { path = "protokit_desc", package = "protokit_desc", version = "0.2.0" }
 grpc = { path = "protokit_grpc", package = "protokit_grpc", version = "0.2.0" }
 derive = { path = "protokit_derive", package = "protokit_derive", version = "0.2.0" }
-proto = { path = "protokit_proto", package = "protokit_proto", version = "0.2.0", default-features = false }
 protokit = { path = "protokit", version = "0.2.0" }
 
 lex_core = { package = "lexical-core", version = "0.8.5" }

protokit_build/Cargo.toml

@@ -9,22 +9,14 @@ authors = ["<semtexzv@gmail.com>"]
 description = "Usable protocol buffers"
 
 [features]
-default = ["protoc"]
-protoc = ["descriptors"]
-parser = ["proto"]
-
-descriptors = ["desc/descriptors"]
+default = []
 
 [dependencies.binformat]
 workspace = true
 
 [dependencies.desc]
 workspace = true
-
-[dependencies.proto]
-workspace = true
-default-features = false
-optional = true
+features = ["descriptors"]
 
 [dependencies]
 anyhow = { workspace = true }