feat: enhance snapshot usability by reducing AI cognitive load of semantic noise and -C flag (#968)

* fix: add ref for cursor-interactive content roles

* fix: format

* feat: always include cursor-interactive elements in snapshot, -C is deprecated

* feat: process StaticText aggregation and deduplication

* update test

* clean up

* fix: escape text of elements in snapshot

* fix: redundant slicing

* fix: cargo fmt

* feat: deduplicate redundant StaticText

---------

Co-authored-by: 羲洋 <lipengyang.lpy@alibaba-inc.com>

cli/src/commands.rs

@@ -533,6 +533,7 @@ pub fn parse_command(args: &[String], flags: &Flags) -> Result<Value, ParseError
                         obj.insert("compact".to_string(), json!(true));
                     }
                     "-C" | "--cursor" => {
+                        // deprecated, cursor-interactive elements are referred by default now
                         obj.insert("cursor".to_string(), json!(true));
                     }
                     "-d" | "--depth" => {