More monorepo migration fixes (#1257)

* fix: More monorepo migration fixes

* fix: Corrected icon sizes & other fixes

* fix(theseus): Change color of mod installation button

* fix(theseus): More Turborepo fixes

* chore: Prettier

---------

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

apps/app-frontend/src/components/ui/AddContentButton.vue

@@ -0,0 +1,64 @@
+<script setup lang="ts">
+import { DropdownIcon, FolderOpenIcon, SearchIcon } from '@modrinth/assets'
+import { Button, OverflowMenu } from '@modrinth/ui'
+import { open } from '@tauri-apps/api/dialog'
+import { add_project_from_path, get } from '@/helpers/profile.js'
+import { handleError } from '@/store/notifications.js'
+import { useRouter } from 'vue-router'
+
+const props = defineProps({
+  instance: {
+    type: Object,
+    required: true,
+  },
+})
+
+const router = useRouter()
+
+const handleAddContentFromFile = async () => {
+  const newProject = await open({ multiple: true })
+  if (!newProject) return
+
+  for (const project of newProject) {
+    await add_project_from_path(props.instance.path, project, 'mod').catch(handleError)
+  }
+  props.instance.initProjects(await get(props.instance.path).catch(handleError))
+}
+
+const handleSearchContent = async () => {
+  await router.push({
+    path: `/browse/${props.instance.metadata.loader === 'vanilla' ? 'datapack' : 'mod'}`,
+    query: { i: props.instance.path },
+  })
+}
+</script>
+
+<template>
+  <div class="joined-buttons">
+    <Button color="primary" @click="handleSearchContent"><SearchIcon /> Add content </Button>
+
+    <OverflowMenu
+      :options="[
+        {
+          id: 'search',
+          action: () => handleSearchContent,
+        },
+        {
+          id: 'from_file',
+          action: () => handleAddContentFromFile,
+        },
+      ]"
+      class="btn btn-primary btn-dropdown-animation icon-only"
+    >
+      <DropdownIcon />
+      <template #search>
+        <SearchIcon />
+        <span class="no-wrap"> Search </span>
+      </template>
+      <template #from_file>
+        <FolderOpenIcon />
+        <span class="no-wrap"> Add from file </span>
+      </template>
+    </OverflowMenu>
+  </div>
+</template>