feat: add plugin system (#1034)

* feat: add plugin system

* fix db docker build

* fix hammerhead readme, add strava subscription news to docs

* fixes and sdk improvements

* fix: reduce Meilisearch load, debounce federation sync (#1012)

* optimize meili trail index

* several fixes

---------

Co-authored-by: Flomp <Flomp@users.noreply.github.com>

* Bump svelte from 5.55.5 to 5.56.0 in /docs (#1032)

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.55.5 to 5.56.0.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@5.56.0/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.56.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Flomp <Flomp@users.noreply.github.com>

* Release v0.19.2 (#1035)

* chore: release v0.19.2

* add changelog

---------

Co-authored-by: Flomp <26000991+Flomp@users.noreply.github.com>
Co-authored-by: Christian Beutel <>

* speed up plugin sync and several small fixes

* concepts for security improvements and process stability

* improve concept

* security concept implemented

* remove insecure TLS

* worker concept implemented

* fixes and cleanup

* fixes

* docu

* mermaid, namings

* WASM plugin host improvements, plugin logging

* fix db migration

* Improve plugin config and category mapping UI

* fixes

* further fixes

* remove manual test sync

* fix db migration and strava mapping

* type added, UI improvements

* fix plugin card toggle clickable area

* optimize synch status card layout

* plugin type 'trails' instead of 'integration'

* session auth validation in UI

* fix komoot date and waypoints

* improve category mapping

* fix send to hammerhead: trail name

* plugin setup error handling improved

* fix review findings

* re-mapping added

* rename remote_category

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Flomp <Flomp@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Flomp <26000991+Flomp@users.noreply.github.com>

web/src/routes/settings/plugins/oauth/callback/+page.svelte

@@ -0,0 +1,47 @@
+<script lang="ts">
+    import { plugin_oauth_callback } from "$lib/stores/plugin_instance_store";
+    import { goto } from "$app/navigation";
+    import { page } from "$app/state";
+    import { onMount } from "svelte";
+    import { _ } from "svelte-i18n";
+
+    let error = $state("");
+
+    onMount(async () => {
+        const code = page.url.searchParams.get("code") ?? "";
+        const state = page.url.searchParams.get("state") ?? "";
+        const providerError = page.url.searchParams.get("error");
+        const instanceId = sessionStorage.getItem(`wanderer_plugin_oauth_${state}`) ?? "";
+        sessionStorage.removeItem(`wanderer_plugin_oauth_${state}`);
+
+        if (providerError) {
+            error = providerError;
+            return;
+        }
+        if (!code || !state || !instanceId) {
+            error = "invalid_oauth_callback";
+            return;
+        }
+
+        try {
+            await plugin_oauth_callback({ instanceId, code, state });
+            await goto("/settings/plugins");
+        } catch (e) {
+            error = e instanceof Error ? e.message : "oauth_error";
+        }
+    });
+</script>
+
+<svelte:head>
+    <title>{$_("plugins")} | wanderer</title>
+</svelte:head>
+
+<div class="mx-auto max-w-md py-12">
+    {#if error}
+        <h3 class="text-xl font-semibold">{$_("error")}</h3>
+        <p class="mt-3 text-sm text-gray-500">{error}</p>
+        <a class="btn-secondary mt-6 inline-block" href="/settings/plugins">{$_("plugins")}</a>
+    {:else}
+        <h3 class="text-xl font-semibold">{$_("plugins")}</h3>
+    {/if}
+</div>