refactor: Move memory catalog into core (#1480)

## Which issue does this PR close?


- Closes #1472

## What changes are included in this PR?

Merge memory catalog into core.

## Are these changes tested?

---------

Signed-off-by: Xuanwo <[email protected]>

Author: Xuanwo

.github/workflows/publish.yml

@@ -41,7 +41,6 @@ jobs:
           - "crates/iceberg"
           - "crates/catalog/glue"
           - "crates/catalog/hms"
-          - "crates/catalog/memory"
           - "crates/catalog/rest"
           - "crates/catalog/sql"
           - "crates/integrations/datafusion"

Cargo.lock

@@ -75,7 +75,6 @@ futures = "0.3"
 hive_metastore = "0.1"
 http = "1.2"
 iceberg = { version = "0.5.1", path = "./crates/iceberg" }
-iceberg-catalog-memory = { version = "0.5.1", path = "./crates/catalog/memory" }
 iceberg-catalog-rest = { version = "0.5.1", path = "./crates/catalog/rest" }
 iceberg-datafusion = { version = "0.5.1", path = "./crates/integrations/datafusion" }
 indicatif = "0.17"

Cargo.toml

@@ -33,7 +33,6 @@ The Apache Iceberg Rust project is composed of the following components:
 | [iceberg-datafusion]     | [![iceberg-datafusion image]][iceberg-datafusion link]          | [![docs release]][iceberg-datafusion release docs] [![docs dev]][iceberg-datafusion dev docs]         |
 | [iceberg-catalog-glue]   | [![iceberg-catalog-glue image]][iceberg-catalog-glue link]      | [![docs release]][iceberg-catalog-glue release docs] [![docs dev]][iceberg-catalog-glue dev docs]     |
 | [iceberg-catalog-hms]    | [![iceberg-catalog-hms image]][iceberg-catalog-hms link]        | [![docs release]][iceberg-catalog-hms release docs] [![docs dev]][iceberg-catalog-hms dev docs]       |
-| [iceberg-catalog-memory] | [![iceberg-catalog-memory image]][iceberg-catalog-memory link]  | [![docs release]][iceberg-catalog-memory release docs] [![docs dev]][iceberg-catalog-memory dev docs] |
 | [iceberg-catalog-rest]   | [![iceberg-catalog-rest image]][iceberg-catalog-rest link]      | [![docs release]][iceberg-catalog-rest release docs] [![docs dev]][iceberg-catalog-rest dev docs]     |
 
 [docs release]: https://img.shields.io/badge/docs-release-blue
@@ -62,11 +61,6 @@ The Apache Iceberg Rust project is composed of the following components:
 [iceberg-catalog-hms release docs]: https://docs.rs/iceberg-catalog-hms
 [iceberg-catalog-hms dev docs]: https://rust.iceberg.apache.org/api/iceberg_catalog_hms/
 
-[iceberg-catalog-memory]: crates/catalog/memory/README.md
-[iceberg-catalog-memory image]: https://img.shields.io/crates/v/iceberg-catalog-memory.svg
-[iceberg-catalog-memory link]: https://crates.io/crates/iceberg-catalog-memory
-[iceberg-catalog-memory release docs]: https://docs.rs/iceberg-catalog-memory
-[iceberg-catalog-memory dev docs]: https://rust.iceberg.apache.org/api/iceberg_catalog_memory/
 
 [iceberg-catalog-rest]: crates/catalog/rest/README.md
 [iceberg-catalog-rest image]: https://img.shields.io/crates/v/iceberg-catalog-rest.svg