feat: compressible proc macro draft

Cargo.toml

@@ -48,6 +48,8 @@ members = [
     "forester-utils",
     "forester",
     "sparse-merkle-tree",
+    "program-tests/anchor-compressible-user",
+    "program-tests/anchor-compressible-user-derived",
 ]
 
 resolver = "2"
@@ -90,6 +92,7 @@ solana-transaction = { version = "2.2" }
 solana-transaction-error = { version = "2.2" }
 solana-hash = { version = "2.2" }
 solana-clock = { version = "2.2" }
+solana-rent = { version = "2.2" }
 solana-signature = { version = "2.2" }
 solana-commitment-config = { version = "2.2" }
 solana-account = { version = "2.2" }

program-tests/anchor-compressible-user-derived/Cargo.toml

@@ -0,0 +1,45 @@
+[package]
+name = "anchor-compressible-user-derived"
+version = "0.1.0"
+description = "Anchor program template with user records and derived accounts"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "anchor_compressible_user_derived"
+
+[features]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+cpi = ["no-entrypoint"]
+default = ["idl-build"]
+idl-build = ["anchor-lang/idl-build", "light-sdk/idl-build"]
+
+test-sbf = []
+
+
+[dependencies]
+light-sdk = { workspace = true, features = ["anchor", "idl-build"] }
+light-sdk-types = { workspace = true }
+light-sdk-macros = { workspace = true }
+light-hasher = { workspace = true, features = ["solana"] }
+solana-program = { workspace = true }
+light-macros = { workspace = true, features = ["solana"] }
+borsh = { workspace = true }
+light-compressed-account = { workspace = true, features = ["solana"] }
+anchor-lang = { workspace = true, features = ["idl-build"] }
+
+[dev-dependencies]
+light-program-test = { workspace = true, features = ["devenv"] }
+light-client = { workspace = true, features = ["devenv"] }
+light-test-utils = { workspace = true, features = ["devenv"] }
+tokio = { workspace = true }
+solana-sdk = { workspace = true }
+
+[lints.rust.unexpected_cfgs]
+level = "allow"
+check-cfg = [
+    'cfg(target_os, values("solana"))',
+    'cfg(feature, values("frozen-abi", "no-entrypoint"))',
+]