Turbopack analyzer expanded; CLI reports typegen failures clearly

Misc Changes

• Turbopack analyzer: analyze ternaries + promises in string & nullish methods: #94187
• [turbopack] Break up graph.rs in the analyzer into smaller files: #94211
• [turbopack] Add explain() methods to WellKnownObjectKind and WellKnownFunctionKind: #94217
• [turbopack] Handle negative numbers as constants in the analyzer: #94218
• [turbopack] Use ast_path.kinds() instead of mapping over ast_path in the analyzer: #94221
• [CLI] Exit non-zero with a clear message when next typegen fails: #94241

Credits

Huge thanks to @sampoder and @gaojude for helping!