test: wallet_abi: add ability to set raw in/out schemas

Author: KyrylR

crates/test/src/wallet_abi/request_builder.rs

@@ -54,6 +54,11 @@ impl WalletAbiRequestBuilder {
         self
     }
 
+    pub fn raw_input_schema(mut self, schema: InputSchema) -> Self {
+        self.inputs.push(schema);
+        self
+    }
+
     pub fn wallet_input_exact(mut self, id: impl Into<String>, asset_id: AssetId, amount_sat: u64) -> Self {
         self.inputs.push(InputSchema {
             id: id.into(),
@@ -181,6 +186,11 @@ impl WalletAbiRequestBuilder {
         self
     }
 
+    pub fn raw_output_schema(mut self, schema: OutputSchema) -> Self {
+        self.outputs.push(schema);
+        self
+    }
+
     pub fn lock_time_height(mut self, height: u32) -> Result<Self, TestError> {
         self.lock_time = Some(
             lwk_wollet::elements::LockTime::from_height(height)