fix: add # and numbers to ts store regex

[andr3h3nriqu3s11]

Fixes #466

And also fixes another situation that led me to research this issue. Where something like this

let str = "$1$2";

or

let str = "$1a";

would result in a type error (TS1351) where it was assuming that 1$2 was a variable where it should not

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Tests

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[andr3h3nriqu3s11]

I don't know if this is worth a new issue, but these errors also happen when the code is commented.

[andr3h3nriqu3s11]

You need the groups because while the variable can not start with a number, it can have a number after it

[dummdidumm]

Thank you!