Hx-requests

Fix
* Remove extra '?' ([`bbdf063`](https://github.com/yaakovLowenstein/hx-requests/commit/bbdf063cd23f11f70fc9139a059c9908f34a42d9))

Fix
* Fix ternary in messages_alerts js ([`ca05b00`](https://github.com/yaakovLowenstein/hx-requests/commit/ca05b00bfd029622e78c2dfc2590783318cb80f0))
* Fix 🐛 in messages_alerts js ([`e95605b`](https://github.com/yaakovLowenstein/hx-requests/commit/e95605bb5773d0c5d2cf799dc94f3cc170272b0c))

Feature
* Add new messages template for alerts ([`daa774f`](https://github.com/yaakovLowenstein/hx-requests/commit/daa774fba5015f64b5b3d8b39b478e76ccfe087f))

Fix
* Move js vars in messages so that they are not global ([`a9e0370`](https://github.com/yaakovLowenstein/hx-requests/commit/a9e0370de1535b9fa404f746891495493efc02a4))
* Change level to tag in hx messages ([`7111e22`](https://github.com/yaakovLowenstein/hx-requests/commit/7111e22dc87debde68b9448213cfe80be5384c69))
* Remove nested hx messages settings ([`046e8e2`](https://github.com/yaakovLowenstein/hx-requests/commit/046e8e2059a68b590ebe7a4832da4f800ea8b628))

Fix
* Fix show_messages bool not being used when form is invalid ([`a16c21c`](https://github.com/yaakovLowenstein/hx-requests/commit/a16c21c96dbf2c74d8df93320c6a7d3e4c1f509c))

Fix
* Fix bug in messages.html was appening alert twice ([`e5db88f`](https://github.com/yaakovLowenstein/hx-requests/commit/e5db88f493b133471bf2cbce0210e73d1e74a614))
* Fix bug in hx_requests that not checking self.show_messages ([`3749519`](https://github.com/yaakovLowenstein/hx-requests/commit/37495191d3c52b634cb0c2e8b7295edb4fb7facc))
* Add to error message for not having message_tags defined ([`59cb447`](https://github.com/yaakovLowenstein/hx-requests/commit/59cb447f6307ff32a7e783a012b6783fe2a127fa))