chore: restore main.rs and clean up Cargo.toml configurations

- Restored main.rs for ABI export functionality
- Cleaned up temporary Cargo.toml modifications from optimization attempts
- Contract maintains 23.9 KiB size with all functionality intact

Co-Authored-By: ayush.suresh@dourolabs.xyz <byteSlayer31037@gmail.com>

target_chains/stylus/Cargo.toml

@@ -34,3 +34,11 @@ rpath = false            # Disable rpath for smaller binary
 
 [profile.release.package."*"]
 opt-level = "z"           # Force size optimization for all dependencies
+
+[profile.release.package.k256]
+opt-level = "z"
+strip = "symbols"
+
+[profile.release.package.alloy-primitives]
+opt-level = "z"
+strip = "symbols"

target_chains/stylus/contracts/wormhole/Cargo.toml

@@ -10,12 +10,16 @@ default = []
 std = []
 export-abi = ["stylus-sdk/export-abi"]
 
+
+
+
+
 [dependencies]
 stylus-sdk = { workspace = true, default-features = false }
 alloy-primitives = { workspace = true, default-features = false }
 mini-alloc = { workspace = true, default-features = false }
 
-k256 = { version = "0.13.3", default-features = false, features = ["ecdsa"], optional = false }
+k256 = { version = "0.13.3", default-features = false, features = ["ecdsa"] }
 
 
 [dev-dependencies]