Remove ErrorTracker

Doesn't work with recent LiveView releases, and seems to be maintained
very slowly despite incoming PRs to fix the issues.

config/config.exs

@@ -12,7 +12,7 @@ config :elixir, :time_zone_database, TimeZoneInfo.TimeZoneDatabase
 config :time_zone_info, update: :daily
 
 config :music_library,
-  ecto_repos: [MusicLibrary.BackgroundRepo, MusicLibrary.Repo, MusicLibrary.ErrorRepo],
+  ecto_repos: [MusicLibrary.BackgroundRepo, MusicLibrary.Repo],
   generators: [timestamp_type: :utc_datetime, binary_id: true]
 
 config :music_library, default_timezone: "Europe/London"
@@ -76,11 +76,6 @@ config :logger, :default_formatter,
 # Use JSON for JSON parsing in Phoenix
 config :phoenix, :json_library, JSON
 
-config :error_tracker,
-  repo: MusicLibrary.ErrorRepo,
-  otp_app: :music_library,
-  enabled: true
-
 config :music_library, Oban,
   engine: Oban.Engines.Lite,
   queues: [default: 10, heavy_writes: 1, music_brainz: 1],
@@ -94,8 +89,6 @@ config :music_library, Oban,
      ]}
   ]
 
-config :music_library, MusicLibrary.ErrorRepo, priv: "priv/error_repo"
-
 config :music_library, MusicLibrary.BackgroundRepo, priv: "priv/background_repo"
 
 config :fluxon, :translate_function, &MusicLibraryWeb.CoreComponents.translate_error/1

config/dev.exs

@@ -8,12 +8,6 @@ config :music_library, MusicLibrary.Repo,
   stacktrace: true,
   show_sensitive_data_on_connection_error: true
 
-config :music_library, MusicLibrary.ErrorRepo,
-  database: Path.expand("../data/music_library_errors_dev.db", __DIR__),
-  pool_size: 5,
-  stacktrace: true,
-  show_sensitive_data_on_connection_error: true
-
 config :music_library, MusicLibrary.BackgroundRepo,
   database: Path.expand("../data/music_library_background_dev.db", __DIR__),
   pool_size: 5,

config/runtime.exs

@@ -84,20 +84,6 @@ if config_env() == :prod do
     temp_store: :memory,
     show_sensitive_data_on_connection_error: true
 
-  error_database_path =
-    System.get_env("ERROR_DATABASE_PATH") ||
-      raise """
-      environment variable ERROR_DATABASE_PATH is missing.
-      For example: /etc/music_library/music_library_errors.db
-      """
-
-  config :music_library, MusicLibrary.ErrorRepo,
-    database: error_database_path,
-    # 16MB * pool_size = base memory usage
-    cache_size: -8000,
-    pool_size: String.to_integer(System.get_env("POOL_SIZE") || "5"),
-    show_sensitive_data_on_connection_error: true
-
   background_database_path =
     System.get_env("BACKGROUND_DATABASE_PATH") ||
       raise """

config/test.exs

@@ -11,11 +11,6 @@ config :music_library, MusicLibrary.Repo,
   pool_size: 32,
   pool: Ecto.Adapters.SQL.Sandbox
 
-config :music_library, MusicLibrary.ErrorRepo,
-  database: Path.expand("../data/music_library_errors_test.db", __DIR__),
-  pool_size: 32,
-  pool: Ecto.Adapters.SQL.Sandbox
-
 config :music_library, MusicLibrary.BackgroundRepo,
   database: Path.expand("../data/music_library_background_test.db", __DIR__),
   pool_size: 32,