Remove unused old multiselect code

Signed-off-by: Julius Volz <julius.volz@gmail.com>

web/ui/mantine-ui/src/pages/AlertStateMultiSelect.tsx

@@ -1,135 +0,0 @@
-import { useState } from "react";
-import {
-  Badge,
-  CheckIcon,
-  CloseButton,
-  Combobox,
-  ComboboxChevron,
-  ComboboxClearButton,
-  Group,
-  Input,
-  Pill,
-  PillGroup,
-  PillsInput,
-  useCombobox,
-} from "@mantine/core";
-import badgeClasses from "../Badge.module.css";
-import { IconFilter } from "@tabler/icons-react";
-import { IconFilterSearch } from "@tabler/icons-react";
-
-interface StatePillProps extends React.ComponentPropsWithoutRef<"div"> {
-  value: string;
-  onRemove?: () => void;
-}
-
-export function StatePill({ value, onRemove, ...others }: StatePillProps) {
-  return (
-    <Pill
-      fw={600}
-      style={{ textTransform: "uppercase", fontWeight: 600 }}
-      className={
-        value === "inactive"
-          ? badgeClasses.healthOk
-          : value === "pending"
-          ? badgeClasses.healthWarn
-          : badgeClasses.healthErr
-      }
-      onRemove={onRemove}
-      {...others}
-      withRemoveButton={!!onRemove}
-    >
-      {value}
-    </Pill>
-  );
-}
-
-export function AlertStateMultiSelect() {
-  const combobox = useCombobox({
-    onDropdownClose: () => combobox.resetSelectedOption(),
-    onDropdownOpen: () => combobox.updateSelectedOptionIndex("active"),
-  });
-
-  const [values, setValues] = useState<string[]>([]);
-
-  const handleValueSelect = (val: string) =>
-    setValues((current) =>
-      current.includes(val)
-        ? current.filter((v) => v !== val)
-        : [...current, val]
-    );
-
-  const handleValueRemove = (val: string) =>
-    setValues((current) => current.filter((v) => v !== val));
-
-  const renderedValues = values.map((item) => (
-    <StatePill
-      value={item}
-      onRemove={() => handleValueRemove(item)}
-      key={item}
-    />
-  ));
-
-  const options = ["inactive", "pending", "firing"].map((value) => {
-    return (
-      <Combobox.Option
-        value={value}
-        key={value}
-        active={values.includes(value)}
-      >
-        <Group gap="sm">
-          {values.includes(value) ? <CheckIcon size={12} color="gray" /> : null}
-          <StatePill value={value} />
-        </Group>
-      </Combobox.Option>
-    );
-  });
-
-  return (
-    <Combobox
-      store={combobox}
-      onOptionSubmit={handleValueSelect}
-      withinPortal={false}
-    >
-      <Combobox.DropdownTarget>
-        <PillsInput
-          pointer
-          onClick={() => combobox.toggleDropdown()}
-          miw={200}
-          leftSection={<IconFilter size={14} />}
-          rightSection={
-            values.length > 0 ? (
-              <ComboboxClearButton onClear={() => setValues([])} />
-            ) : (
-              <ComboboxChevron />
-            )
-          }
-        >
-          <Pill.Group>
-            {renderedValues.length > 0 ? (
-              renderedValues
-            ) : (
-              <Input.Placeholder>Filter by alert state</Input.Placeholder>
-            )}
-
-            <Combobox.EventsTarget>
-              <PillsInput.Field
-                type="hidden"
-                onBlur={() => combobox.closeDropdown()}
-                onKeyDown={(event) => {
-                  if (event.key === "Backspace") {
-                    event.preventDefault();
-                    handleValueRemove(values[values.length - 1]);
-                  }
-                }}
-              />
-            </Combobox.EventsTarget>
-          </Pill.Group>
-        </PillsInput>
-      </Combobox.DropdownTarget>
-
-      <Combobox.Dropdown>
-        <Combobox.Options>{options}</Combobox.Options>
-      </Combobox.Dropdown>
-    </Combobox>
-  );
-}