feat(resolvemcp): add hook system for model operations

* Implement hooks for CRUD operations: before/after handle, read, create, update, delete.
* Introduce HookContext and HookRegistry for managing hooks.
* Allow registration and execution of multiple hooks per operation.

feat(resolvemcp): implement MCP tools for CRUD operations
* Register tools for reading, creating, updating, and deleting records.
* Define tool arguments and handle requests with appropriate responses.
* Support for resource registration with metadata.

fix(restheadspec): enhance cursor handling for joins
* Improve cursor filter generation to support lateral joins.
* Update join alias extraction to handle lateral joins correctly.
* Ensure cursor filters do not contain empty comparisons.

test(restheadspec): add tests for cursor filters and join alias extraction
* Create tests for lateral join scenarios in cursor filter generation.
* Validate join alias extraction for various join types, including lateral joins.

pkg/restheadspec/cursor.go

@@ -93,12 +93,18 @@ func (opts *ExtendedRequestOptions) GetCursorFilter(
 		}
 
 		// Handle joins
-		if isJoin && expandJoins != nil {
-			if joinClause, ok := expandJoins[prefix]; ok {
-				jSQL, cRef := rewriteJoin(joinClause, tableName, prefix)
-				joinSQL = jSQL
-				cursorCol = cRef + "." + field
-				targetCol = prefix + "." + field
+		if isJoin {
+			if expandJoins != nil {
+				if joinClause, ok := expandJoins[prefix]; ok {
+					jSQL, cRef := rewriteJoin(joinClause, tableName, prefix)
+					joinSQL = jSQL
+					cursorCol = cRef + "." + field
+					targetCol = prefix + "." + field
+				}
+			}
+			if cursorCol == "" {
+				logger.Warn("Skipping cursor sort column %q: join alias %q not in expandJoins", col, prefix)
+				continue
 			}
 		}