fix: always import math/big and add helper for converting *big.Float to float64

Scripts/TerraformProvider/Core/ResourceGenerator.ts

@@ -59,11 +59,6 @@ export class ResourceGenerator {
     ];
 
     // Add conditional imports only if they're actually used
-    const hasNumberFields: boolean = Object.values(resource.schema).some(
-      (attr: any) => {
-        return attr.type === "number";
-      },
-    );
     const hasReadOperation: boolean = Boolean(resource.operations.read);
     const hasDefaultValues: boolean = Object.values(resource.schema).some(
       (attr: any) => {
@@ -71,9 +66,8 @@ export class ResourceGenerator {
       },
     );
 
-    if (hasNumberFields) {
-      imports.push("math/big");
-    }
+    // Always add math/big since the bigFloatToFloat64 helper method uses it
+    imports.push("math/big");
 
     if (hasReadOperation) {
       imports.push("net/http");
@@ -340,15 +334,24 @@ func (r *${resourceTypeName}Resource) parseJSONField(terraformString types.Strin
     if terraformString.IsNull() || terraformString.IsUnknown() || terraformString.ValueString() == "" {
         return nil
     }
-    
+
     var result interface{}
     if err := json.Unmarshal([]byte(terraformString.ValueString()), &result); err != nil {
         // If JSON parsing fails, return the raw string
         return terraformString.ValueString()
     }
-    
+
     return result
 }
+
+// Helper method to convert *big.Float to float64 for JSON serialization
+func (r *${resourceTypeName}Resource) bigFloatToFloat64(bf *big.Float) interface{} {
+    if bf == nil {
+        return nil
+    }
+    f, _ := bf.Float64()
+    return f
+}
 `;
   }
 
@@ -1417,7 +1420,8 @@ func (r *${resourceTypeName}Resource) Delete(ctx context.Context, req resource.D
       case "string":
         return `${fieldRef}.ValueString()`;
       case "number":
-        return `${fieldRef}.ValueBigFloat()`;
+        // Use helper to convert *big.Float to float64 for proper JSON serialization
+        return `r.bigFloatToFloat64(${fieldRef}.ValueBigFloat())`;
       case "bool":
         return `${fieldRef}.ValueBool()`;
       case "map":