Generalize settings and logs assistant

MeetingAssistant/RuntimeContentLocator.cs

@@ -0,0 +1,39 @@
+namespace MeetingAssistant;
+
+internal static class RuntimeContentLocator
+{
+    public static IEnumerable<string> CandidateDocumentationPaths(string fileName)
+    {
+        foreach (var directory in EnumerateBaseDirectoryAndParents())
+        {
+            yield return Path.Combine(directory, "docs", fileName);
+        }
+    }
+
+    public static IEnumerable<string> CandidateDirectoryPaths(params string[] segments)
+    {
+        foreach (var directory in EnumerateBaseDirectoryAndParents())
+        {
+            yield return Path.Combine([directory, .. segments]);
+        }
+    }
+
+    public static IEnumerable<string> CandidateContentPaths(string fileName)
+    {
+        foreach (var directory in EnumerateBaseDirectoryAndParents())
+        {
+            yield return Path.Combine(directory, "MeetingAssistant", "Content", fileName);
+            yield return Path.Combine(directory, "Content", fileName);
+        }
+    }
+
+    private static IEnumerable<string> EnumerateBaseDirectoryAndParents(int maxParentDepth = 8)
+    {
+        var current = new DirectoryInfo(AppContext.BaseDirectory);
+        for (var i = 0; i < maxParentDepth && current is not null; i++)
+        {
+            yield return current.FullName;
+            current = current.Parent;
+        }
+    }
+}