wip: working on analyzer

- Feat: now symbols table store node on PUT
- Feat: call analyzer with callee resolving and arguments validate
- Feat: identifier analyzer
- Feat: analyzer utils (types compat, tok-to-type, type-to-string)

src/compiler/analyzer/an_class.c

@@ -0,0 +1,8 @@
+// TODO:
+// 1. check for manual `this` declaration
+
+#include <compiler/fzl_analyzer.h>
+#include <compiler/fzl_parser.h>
+
+// Analyze class declaration
+fzl_an_res_t analyze_class(fzl_node_t *class_node) {}