feat: add GPS tracking with Traccar integration

- Add GPS module with Traccar client service for device management
- Add driver enrollment flow with QR code generation
- Add real-time location tracking on driver profiles
- Add GPS settings configuration in admin tools
- Add Auth0 OpenID Connect setup script for Traccar
- Add deployment configs for production server
- Update nginx configs for SSL on GPS port 5055
- Add timezone setting support
- Various UI improvements and bug fixes

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/prisma/migrations/20260202000000_add_timezone_setting/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "pdf_settings" ADD COLUMN "timezone" TEXT NOT NULL DEFAULT 'America/New_York';

backend/prisma/migrations/20260202180000_add_gps_tracking/migration.sql

@@ -0,0 +1,71 @@
+-- CreateTable
+CREATE TABLE "gps_devices" (
+    "id" TEXT NOT NULL,
+    "driverId" TEXT NOT NULL,
+    "traccarDeviceId" INTEGER NOT NULL,
+    "deviceIdentifier" TEXT NOT NULL,
+    "enrolledAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "consentGiven" BOOLEAN NOT NULL DEFAULT false,
+    "consentGivenAt" TIMESTAMP(3),
+    "lastActive" TIMESTAMP(3),
+    "isActive" BOOLEAN NOT NULL DEFAULT true,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "gps_devices_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "gps_location_history" (
+    "id" TEXT NOT NULL,
+    "deviceId" TEXT NOT NULL,
+    "latitude" DOUBLE PRECISION NOT NULL,
+    "longitude" DOUBLE PRECISION NOT NULL,
+    "altitude" DOUBLE PRECISION,
+    "speed" DOUBLE PRECISION,
+    "course" DOUBLE PRECISION,
+    "accuracy" DOUBLE PRECISION,
+    "battery" DOUBLE PRECISION,
+    "timestamp" TIMESTAMP(3) NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "gps_location_history_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "gps_settings" (
+    "id" TEXT NOT NULL,
+    "updateIntervalSeconds" INTEGER NOT NULL DEFAULT 60,
+    "shiftStartHour" INTEGER NOT NULL DEFAULT 4,
+    "shiftStartMinute" INTEGER NOT NULL DEFAULT 0,
+    "shiftEndHour" INTEGER NOT NULL DEFAULT 1,
+    "shiftEndMinute" INTEGER NOT NULL DEFAULT 0,
+    "retentionDays" INTEGER NOT NULL DEFAULT 30,
+    "traccarAdminUser" TEXT NOT NULL DEFAULT 'admin',
+    "traccarAdminPassword" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "gps_settings_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "gps_devices_driverId_key" ON "gps_devices"("driverId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "gps_devices_traccarDeviceId_key" ON "gps_devices"("traccarDeviceId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "gps_devices_deviceIdentifier_key" ON "gps_devices"("deviceIdentifier");
+
+-- CreateIndex
+CREATE INDEX "gps_location_history_deviceId_timestamp_idx" ON "gps_location_history"("deviceId", "timestamp");
+
+-- CreateIndex
+CREATE INDEX "gps_location_history_timestamp_idx" ON "gps_location_history"("timestamp");
+
+-- AddForeignKey
+ALTER TABLE "gps_devices" ADD CONSTRAINT "gps_devices_driverId_fkey" FOREIGN KEY ("driverId") REFERENCES "drivers"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "gps_location_history" ADD CONSTRAINT "gps_location_history_deviceId_fkey" FOREIGN KEY ("deviceId") REFERENCES "gps_devices"("id") ON DELETE CASCADE ON UPDATE CASCADE;