Revert "feat: add LoadContract gRPC endpoint"

This reverts commit 6202d4b.

Author: serichoi65

protos/eigenlayer/sidecar/v1/sidecar/rpc.proto

@@ -26,11 +26,4 @@ service Rpc {
       get: "/rpc/v1/about"
     };
   }
-  
-  rpc LoadContract(LoadContractRequest) returns (LoadContractResponse) {
-    option (google.api.http) = {
-      post: "/rpc/v1/load-contract"
-      body: "*"
-    };
-  }
 }

protos/eigenlayer/sidecar/v1/sidecar/sidecar.proto

@@ -33,29 +33,3 @@ message AboutResponse {
   string chain = 3;
 }
 
-message LoadContractRequest {
-  string address = 1;
-  // ABI of the contract in JSON format
-  string abi = 2;
-  // Bytecode hash of the contract (optional, will be fetched if not provided)
-  string bytecode_hash = 3;
-  // Block number for proxy association (required if associate_to_proxy is set)
-  uint64 block_number = 4;
-  // Address of the proxy contract to associate with (optional)
-  string associate_to_proxy = 5;
-  // Whether to load from a batch file (mutually exclusive with other fields)
-  bool batch = 6;
-  // Path to the batch file (required if batch is true)
-  string from_file = 7;
-}
-
-message LoadContractResponse {
-  // Address of the loaded contract
-  string address = 1;
-  // Whether the operation was successful
-  bool success = 2;
-  // Error message if the operation failed
-  string error = 3;
-  // Number of contracts loaded if batch mode was used
-  uint32 contracts_loaded = 4;
-}