H-3581: Create crate for graph-migrations (#5640)

Cargo.toml

@@ -10,6 +10,7 @@ members = [
     "libs/@local/codec",
     "libs/@local/graph/api",
     "libs/@local/graph/authorization",
+    "libs/@local/graph/migrations",
     "libs/@local/graph/postgres-store",
     "libs/@local/graph/store",
     "libs/@local/graph/temporal-versioning",
@@ -67,6 +68,7 @@ harpc-wire-protocol.path            = "libs/@local/harpc/wire-protocol"
 hash-codec.path                     = "libs/@local/codec"
 hash-graph-api.path                 = "libs/@local/graph/api"
 hash-graph-authorization.path       = "libs/@local/graph/authorization"
+hash-graph-migrations.path          = "libs/@local/graph/migrations"
 hash-graph-postgres-store.path      = "libs/@local/graph/postgres-store"
 hash-graph-store.path               = "libs/@local/graph/store"
 hash-graph-temporal-versioning.path = "libs/@local/graph/temporal-versioning"

libs/@local/graph/README.md

@@ -9,6 +9,7 @@ Each crate has a `hash-graph-` prefix and the following crates are part of the H
 - `api`: Endpoints for interacting with the graph. It provides a RESTful API to interact with the graph.
 - `authorization`: Authorization layer which is responsible for authorizing the data that is being used in the graph, and the users who are interacting with the graph.
 - `client`: A client which is used to interact with the graph. It provides a typed interface to interact with the graph.
+- `migrations`: Migrations for the graph. It provides the functionality to migrate the graph to a new version.
 - `postgres-store`: A crate that provides a PostgreSQL storage backend for the graph. Also, it defines the schema of the database and provides the funcitonality of dumping/restoring snaphots of the graph.
 - `sdk`: The SDK for interacting with the graph in a more user-friendly way. It provides a high-level interface to interact with the graph.
 - `store`: Declaration for the store interface which is used to interact with the graph.

libs/@local/graph/migrations/Cargo.toml

@@ -0,0 +1,21 @@
+cargo-features = ["edition2024"]
+
+[package]
+name              = "hash-graph-migrations"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+authors.workspace = true
+
+[dependencies]
+# Public workspace dependencies
+
+# Public third-party dependencies
+
+# Private workspace dependencies
+
+# Private third-party dependencies
+
+[lints]
+workspace = true

libs/@local/graph/migrations/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "@rust/hash-graph-migrations",
+  "version": "0.0.0-private",
+  "private": true,
+  "license": "AGPL-3"
+}

libs/@local/graph/migrations/src/lib.rs

@@ -0,0 +1 @@
+extern crate alloc;