chore: move GPS diagnostics UI to frontend repo

config.yaml.example

@@ -127,13 +127,13 @@ repeater:
     jwt_expiry_minutes: 60
 
 # Local GPS diagnostics. When enabled, the daemon reads NMEA sentences from the
-# configured source and exposes parsed attributes at /api/gps and /gps.
+# configured source and exposes parsed attributes at /api/gps.
 gps:
   enabled: false
 
   # Use repeater.latitude/repeater.longitude as the displayed receiver location
   # until the GPS has a valid non-stale fix. This prevents early no-fix GPS
-  # estimates from moving the diagnostics globe/map away from the configured site.
+  # estimates from replacing the configured site location in API clients.
   # The default 0,0 repeater location is treated as unset.
   use_manual_location_until_fix: true
 

repeater/data_acquisition/gps_service.py

@@ -4,7 +4,7 @@ GPS/NMEA acquisition and diagnostics support.
 The service intentionally keeps the NMEA parser local and dependency-light.  It
 accepts raw NMEA sentences from a serial receiver or from a file source used by
 external bridge processes, then exposes a JSON-serializable snapshot for the
-HTTP API and diagnostics UI.
+HTTP API.
 """
 
 from __future__ import annotations

repeater/web/http_server.py

@@ -152,19 +152,6 @@ class StatsApp:
             logger.error(f"Error serving index.html: {e}")
             raise cherrypy.HTTPError(500, "Internal server error")
 
-    @cherrypy.expose
-    def gps(self, **kwargs):
-        """Serve the standalone GPS diagnostics page."""
-        gps_path = os.path.join(self.html_dir, "gps.html")
-        try:
-            with open(gps_path, "r", encoding="utf-8") as f:
-                return f.read()
-        except FileNotFoundError:
-            raise cherrypy.HTTPError(404, "GPS diagnostics page not found.")
-        except Exception as e:
-            logger.error(f"Error serving gps.html: {e}")
-            raise cherrypy.HTTPError(500, "Internal server error")
-
     @cherrypy.expose
     def default(self, *args, **kwargs):
         """Handle client-side routing - serve index.html for all non-API routes."""

repeater/web/openapi.yaml

@@ -351,7 +351,7 @@ paths:
                         type: object
                       position:
                         type: object
-                        description: Effective receiver position used by the diagnostics UI
+                        description: Effective receiver position for API clients
                       gps_position:
                         type: object
                         description: Raw position reported by the GPS receiver, even before a valid fix