chore: add Clone to Contract (#1362)

docs/src/deploying/index.md

@@ -26,7 +26,8 @@ Alternatively, you can use `LoadConfiguration` to configure how the contract is
 - Load the same contract binary with `Salt` to get a new `contract_id`
 - Change the contract's storage slots
 - Update the contract's configurables
-    > Note: The next section will give more information on how `configurables` can be used.
+
+> Note: The next section will give more information on how `configurables` can be used.
 
 Additionally, you can set custom `TxParameters` when deploying the loaded contract.
 
@@ -39,3 +40,5 @@ After the contract is deployed, you can use the contract's methods like this:
 ```rust,ignore
 {{#include ../../../examples/contracts/src/lib.rs:use_deployed_contract}}
 ```
+
+> Note: When redeploying an existing `Contract`, ensure that you initialize it with a unique salt to prevent deployment failures caused by a contract ID collision. To accomplish this, utilize the `with_salt` method to clone the existing `Contract` with a new salt.

packages/fuels-programs/src/contract.rs

@@ -239,7 +239,7 @@ impl LoadConfiguration {
 
 /// [`Contract`] is a struct to interface with a contract. That includes things such as
 /// compiling, deploying, and running transactions against a contract.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Contract {
     binary: Vec<u8>,
     salt: Salt,