fix(es): Fix bugs

[kdy1]

Tasks

swc_ecma_codegen:

• Implement emit_ts_type_assertion.
• Implement emit_ts_type_cast_expr.
• Implement emit_ts_ns_export_decl.
• Implement emit_ts_signature_decl.

swc_ecma_parser:

• Ensure that we report an error for invalid input. (Closes No syntax error reported for forgetting equals sign before object literal expression initializer in variable declaration #1391)

swc_ecma_transforms_base:

• fixer: Handle await (await foo)(). (Closes SWC strips down some needed parenthesis #1397)