v0.1.0-alpha

Changes:
- Implement bootstrapping library for managing several concurrent internal services
- Refactor concurrency model for connections/logical clients and their associated I/O
- Refactor server context singleton
- Refactor error handling
    - Most errors are now gracefully sent to the FSD client directly encoded as an $ER packet,
      enhancing visibility and debugging
    - Most errors are now rightfully treated as non-fatal
- Refactor package/dependency graph
- Refactor calling conventions/interfaces for many packages
- Refactor database package
- Refactor post office

Features:
- Add VATSIM-esque HTTP/JSON "data feed"
- Add ephemeral in-memory database option
- Add user management REST API
- Add improved web interface
- Add MySQL support (drop SQLite support)

web/static/js/verifytotp.js

@@ -0,0 +1,27 @@
+async function handleVerifyTOTPSubmit(ev) {
+    ev.preventDefault()
+
+    const totp = $('#totp').val()
+
+    const res = await fetch("/api/v1/auth/verifytotp", {
+        body: JSON.stringify({
+            code: parseInt(totp),
+        }),
+        cache: "no-cache",
+        method: "POST",
+        credentials: "include",
+    })
+
+    if (res.status !== 200) {
+        const msg = res.status === 401 ? 'incorrect 2FA code' : `HTTP ${res.status} ${res.statusText}`
+        setAlert('alert', `Error: ${msg}`, 'danger')
+        return
+    }
+
+    const resPayload = await res.json()
+
+    localStorage.setItem("token", resPayload.token)
+    window.location.replace('/dashboard')
+}
+
+$('#form').submit(handleVerifyTOTPSubmit)