🛠 Fix Home Assistant Add-on Repository Structure

Commit description:

    Moved add-on files into a dedicated newt/ subfolder
    Added repository.json to the root for Home Assistant recognition
    Ensured config.yaml is inside the newt/ directory
    Verified correct directory structure for add-on compatibility
    Improved repository setup for proper installation in Home Assistant

run.sh

@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-echo "Starter Newt container..."
-
-# Hent verdier fra Home Assistant config
-PANGOLIN_ENDPOINT=$(bashio::config 'PANGOLIN_ENDPOINT')
-NEWT_ID=$(bashio::config 'NEWT_ID')
-NEWT_SECRET=$(bashio::config 'NEWT_SECRET')
-
-# Sjekk at Docker kjører
-if ! docker info >/dev/null 2>&1; then
-    echo "Docker er ikke tilgjengelig i Home Assistant OS!"
-    exit 1
-fi
-
-# Stopp og fjern gammel container hvis den finnes
-if docker ps -a --format '{{.Names}}' | grep -q "newt"; then
-    docker stop newt
-    docker rm newt
-fi
-
-# Kjør Newt-containeren
-docker run -d --restart unless-stopped \
-    --name newt \
-    -e PANGOLIN_ENDPOINT="$PANGOLIN_ENDPOINT" \
-    -e NEWT_ID="$NEWT_ID" \
-    -e NEWT_SECRET="$NEWT_SECRET" \
-    fosrl/newt
-
-echo "Newt-container kjører!"
-exec tail -f /dev/null