Add DCP alghoritm, partial working test

src/PIM/Dialect/Spatial/Spatial.td

@@ -47,6 +47,7 @@ def SpatWeightedCompute : SpatOp<"compute", [SingleBlock, AttrSizedOperandSegmen
   let regions = (region SizedRegion<1>:$body);
 
   let hasVerifier = 1;
+  let hasFolder = 1;
 
   let assemblyFormat = [{
     `[` $weights `]` `(` $inputs `)` attr-dict `:` `[` type($weights) `]` `(` type($inputs) `)` `->` type($outputs) $body