feat: configure duration-aware progress in compact titles

Checks/configuration.swift

@@ -116,6 +116,12 @@ struct ConfigurationChecks {
                     "printed TOML is directly usable and preserves all default behavior and bindings")
         try require(!defaults.showBufferInfo && !defaults.automaticQuality && defaults.snapToEdges,
                     "built-in defaults hide buffer info, disable automatic quality, and enable snapping")
+        for (value, expected) in [("time", CompactTitleProgress.time), ("percentage", .percentage), ("none", .none)] {
+            let progress = root.appendingPathComponent("compact-progress-\(value).toml")
+            try Data("[ui]\ncompact_title_progress = \"\(value)\"\n".utf8).write(to: progress)
+            try require(try PlayerConfiguration.load(from: progress).compactTitleProgress == expected,
+                        "compact title format \(value) loads from a partial UI section")
+        }
         try require(PlayerConfiguration.fileURL(environment: ["XDG_CONFIG_HOME": xdg.path], homeDirectory: home) == config,
                     "absolute XDG_CONFIG_HOME selects terebi/config.toml")
         for environment in [[:], ["XDG_CONFIG_HOME": ""], ["XDG_CONFIG_HOME": "relative/config"]] {
@@ -219,6 +225,8 @@ struct ConfigurationChecks {
             ("string", "[ui]\nbuffer_info = \"true\"\n", []),
             ("integer", "[playback]\nautomatic_quality = 1\n", []),
             ("array", "[ui]\ncompact_snap_to_edges = [true]\n", []),
+            ("progress-value", "[ui]\ncompact_title_progress = \"unknown\"\n", ["compact_title_progress", "unknown"]),
+            ("progress-bool", "[ui]\ncompact_title_progress = false\n", ["compact_title_progress"]),
             ("table", "[playback.automatic_quality]\nenabled = true\n", ["automatic_quality"]),
             ("ui-scalar", "ui = true\n", ["ui"]),
             ("keys-scalar", "keys = true\n", ["keys"]),