Add API tokens support (#9)

Make it possible to create token authorized to query predetermined set of routes.

Reviewed-on: #9
Co-authored-by: Pierre HUBERT <pierre.git@communiquons.org>
Co-committed-by: Pierre HUBERT <pierre.git@communiquons.org>

virtweb_frontend/src/widgets/forms/SelectInput.tsx

@@ -16,7 +16,7 @@ export interface SelectOption {
 export function SelectInput(p: {
   value?: string;
   editable: boolean;
-  label: string;
+  label?: string;
   options: SelectOption[];
   onValueChange: (o?: string) => void;
 }): React.ReactElement {
@@ -29,7 +29,7 @@ export function SelectInput(p: {
 
   return (
     <FormControl fullWidth variant="standard" style={{ marginBottom: "15px" }}>
-      <InputLabel>{p.label}</InputLabel>
+      {p.label && <InputLabel>{p.label}</InputLabel>}
       <Select
         value={p.value ?? ""}
         label={p.label}