Rework typescript to use modules

web UI now uses modules, and relies less on bodge to make things work.
Also fixes an issue where invites where "failed to send to xx" appeared
in invite form.

Makefile

@@ -18,12 +18,15 @@ email:
 
 typescript:
 	$(info Compiling typescript)
-	npx esbuild ts/* --outdir=data/static --minify
+	npx esbuild ts/*.ts ts/modules/*.ts --outdir=data/static --minify
 	-rm -r data/static/ts
+	-rm -r data/static/typings
 	-rm data/static/*.map
 
 ts-debug:
 	-npx tsc -p ts/ --sourceMap
+	-rm -r data/static/ts
+	-rm -r data/static/typings
 	cp -r ts data/static/
 
 swagger:
@@ -51,3 +54,4 @@ install:
 	cp -r build $(DESTDIR)/jfa-go
 
 all: configuration sass email version typescript swagger compile copy
+debug: configuration sass email version ts-debug swagger compile copy