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>

plugins/hammerhead/gpx.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"math"
+	"time"
+
+	sdkgpx "github.com/open-wanderer/wanderer/plugins/sdk/gpx"
+	"github.com/open-wanderer/wanderer/plugins/sdk/polyline"
+)
+
+func activityGPX(activity *activity) ([]byte, error) {
+	points := make([]sdkgpx.Point, 0, len(activity.RecordData.Timestamp))
+	const zeroEps = 1e-4
+	for i, timestamp := range activity.RecordData.Timestamp {
+		if i >= len(activity.RecordData.Lat) || i >= len(activity.RecordData.Lng) {
+			continue
+		}
+		lat := activity.RecordData.Lat[i]
+		lng := activity.RecordData.Lng[i]
+		if math.Abs(lat) < zeroEps && math.Abs(lng) < zeroEps {
+			continue
+		}
+		elevation := 0.0
+		if i < len(activity.RecordData.Elevation) {
+			elevation = activity.RecordData.Elevation[i] / 1000.0
+		}
+		pointTime := time.Unix(int64(timestamp), 0).UTC()
+		points = append(points, sdkgpx.Point{
+			Lat:       lat,
+			Lon:       lng,
+			Elevation: &elevation,
+			Time:      &pointTime,
+		})
+	}
+	return sdkgpx.Track("wanderer Hammerhead plugin", activity.ActivityData.Name, points)
+}
+
+func tourGPX(tour *tour) ([]byte, error) {
+	coords, err := polyline.Decode(tour.RoutePolyline, 1e5)
+	if err != nil {
+		return nil, err
+	}
+	polyline.NormalizeCoordinateScale(coords)
+	elevations, _ := polyline.DecodeValues(tour.Elevation.Polyline, 100000)
+	points := make([]sdkgpx.Point, 0, len(coords))
+	swap := polyline.ShouldSwapCoordinates(coords)
+	for i, coord := range coords {
+		lat := coord[0]
+		lon := coord[1]
+		if swap {
+			lat, lon = coord[1], coord[0]
+		}
+		var elevation *float64
+		if len(elevations) == len(coords) {
+			elevation = &elevations[i]
+		} else if len(elevations) > 0 {
+			elevation = &elevations[polyline.ProportionalIndex(i, len(coords), len(elevations))]
+		}
+		points = append(points, sdkgpx.Point{
+			Lat:       lat,
+			Lon:       lon,
+			Elevation: elevation,
+		})
+	}
+	return sdkgpx.Track("wanderer Hammerhead plugin", tour.Name, points)
+}