feat: add tar1090 and graphs1090 displays

[shawaj]

• add tar1090 and graphs1090 using sdr-enthusiasts prebuilt container (thanks @mikenye @sdr-enthusiasts !!!)
• add dockerfile modifications for running on balena
• add start script for checks and setup
• add readme item about tar1090/graphs1090

Closes: #24
Closes: #41

[shawaj]

Just putting these here as notes to myself...

Errors in container:

 tar1090  s6-rc: info: service autogain successfully started
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  s6-rc: info: service graphs1090 successfully started
 tar1090  [2025-01-05 22:19:02.038][cleanup_globe_history] MAX_GLOBE_HISTORY not set - we will not expire any globe_history files
 tar1090  s6-rc: info: service legacy-services: starting
 tar1090  s6-svc: fatal: unable to control /run/service/: supervisor not listening
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  fatal library error, lookup self
 tar1090  s6-svc: fatal: unable to control /run/service/: supervisor not listening
 tar1090  s6-svc: fatal: unable to control /run/service/: supervisor not listening
 tar1090  s6-svc: fatal: unable to control /run/service/: supervisor not listening

nginx conf

# nginx configuration for tar1090
location /tar1090/data/ {
  alias /run/readsb/;
  gzip_static off;
  location ~ aircraft.json$ {
    add_header Access-Control-Allow-Origin "*";
    add_header Cache-Control "no-cache";
    gzip on;
    gzip_static on;
  }
  location /tar1090/data/traces/ {
    location ~ trace_recent {
      gzip off;
    add_header Cache-Control "no-cache";
      add_header Content-Encoding "gzip";
    }
    location ~ trace_full {
      gzip off;
    add_header Cache-Control "no-cache";
      add_header Content-Encoding "gzip";
    }
  }
  location ~ globe_.*\.json$ {
    gzip off;
    add_header Cache-Control "no-cache";
    add_header Content-Encoding "gzip";
  }
  location ~ .*\.binCraft$ {
    gzip off;
    add_header Cache-Control "no-cache";
    add_header Content-Encoding "gzip";
  }
  location ~ .*\.zst$ {
    gzip off;
    add_header Cache-Control "no-cache";
  }
}

location /tar1090/osm_tiles_offline/ {
  alias /usr/local/share/osm_tiles_offline/;
}

location /tar1090/globe_history/ {
  alias /var/globe_history/;
  gzip on;
  gzip_static off;

  location ~ /acas/ {
    default_type text/plain;
    add_header Cache-Control "no-cache";

    gzip_static on;
  }

  location ~ ....-..-.. {
    absolute_redirect off;
    rewrite "^(.*)/globe_history/(....)-(..)-(..)/(.*)$" "$1/globe_history/$2/$3/$4/$5" last;
  }

  location ~ traces/ {
    gzip off;
    add_header Cache-Control "public, max-age=1209600";
    add_header Content-Encoding "gzip";
  }
  location ~ heatmap/ {
    gzip off;
    add_header Cache-Control "public, max-age=1209600";
    add_header Content-Encoding "gzip";
  }
}

location /tar1090/chunks/ {
  alias /run/tar1090/;
  gzip_static off;
  location ~ chunk_.*\.gz$ {
    gzip off;
    add_header Cache-Control "public, max-age=86400";
    add_header Content-Type "application/json";
    add_header Content-Encoding "gzip";
  }
  location ~ current_.*\.gz$ {
    gzip off;
    add_header Cache-Control "no-cache";
    add_header Content-Type "application/json";
    add_header Content-Encoding "gzip";
  }
  location ~ .*\.json$ {
    gzip on;
    add_header Cache-Control "no-cache";
  }
}

location /tar1090/aircraft_sil/ {
    alias /usr/local/share/tar1090/aircraft_sil/;
    add_header Cache-Control "public, max-age=1209600";
    try_files $uri /aircraft_sil/ZZZZ.png;
    absolute_redirect off;
}

location /tar1090 {
  alias /usr/local/share/tar1090/html/;
  try_files $uri $uri/ =404;
  absolute_redirect off;
  gzip off;
  gzip_static off;

  # location block priority:
  # = / exact location matches > regex matches > prefix matchs

  # exact matches
  location = /tar1090/config.js {
    add_header Cache-Control "no-cache";
    gzip on;
    gzip_static on;
  }
  location = /tar1090/index.html {
    add_header Cache-Control "no-cache";
    gzip on;
    gzip_static on;
  }

  # regex matches
  location ~ ^/tar1090/style.*\.css$ {
    add_header Cache-Control "public, max-age=7776000";
    gzip on;
    gzip_static on;
  }

  location ~ ^/tar1090/db-.*\.js$ {
    gzip off;
    gzip_static off;
    add_header Cache-Control "public, max-age=7776000";
    add_header Content-Encoding "gzip";
  }

  location ~ ^/tar1090/libs/.*$ {
    add_header Cache-Control "public, max-age=7776000";
    gzip on;
    gzip_static on;
  }
  location ~ ^/tar1090/[^/]*\.js$ {
    add_header Cache-Control "public, max-age=7776000";
    gzip on;
    gzip_static on;
  }

  # prefix matches
  location /tar1090/images {
    add_header Cache-Control "public, max-age=7776000";
  }
  location /tar1090/flags {
    add_header Cache-Control "public, max-age=7776000";
  }
}