Implement Phase 8.9: Remove transparency system and add weak reference nullification

Co-authored-by: moe-charm <217100418+moe-charm@users.noreply.github.com>

src/parser/mod.rs

@@ -77,6 +77,9 @@ pub enum ParseError {
     #[error("🚨 Infinite loop detected in parser at {location} - token: {token:?} at line {line}")]
     InfiniteLoop { location: String, token: TokenType, line: usize },
     
+    #[error("🔥 Transparency system removed: {suggestion} at line {line}")]
+    TransparencySystemRemoved { suggestion: String, line: usize },
+    
     #[error("Tokenize error: {0}")]
     TokenizeError(#[from] TokenizeError),
 }