fix: read SClient+0x1198 as the one-byte bool it is

Source/Net7ClientManager.Observations/ClientSessionObserver.cs

@@ -208,7 +208,10 @@ private bool TryReadDirectClientState(
                 ClientContextTargetObjectId);
         }
 
-        if (!memory.TryReadUInt32(
+        // A bool: client.exe only reads and writes this field with byte moves.
+        // The three bytes after it are padding the client never initializes,
+        // so a 32-bit read can see stale heap data and never reach zero.
+        if (!memory.TryReadByte(
                 clientContextAddress +
                 ClientContextLoadingOrTransitionFlag,
                 out var loadingOrTransitionFlag))

Source/Net7ClientManager.Observations/Models/ClientNavigationStateObservation.cs

@@ -41,7 +41,7 @@ public sealed record ClientNavigationStateObservation
     public uint CurrentClientTime { get; init; }
 
     /// <summary>
-    /// Raw SClient +0x1198 gate around part of frame processing. Its broader
+    /// SClient +0x1198 gate (a bool) around part of frame processing. Its broader
     /// semantic meaning is intentionally not named as a loading flag.
     /// </summary>
     public uint FrameProcessingGateFlag { get; init; }

Source/Net7ClientManager.Observations/Observers/ClientNavigationStateObserver.cs

@@ -113,9 +113,10 @@ public ClientNavigationStateObservation Observe(
             ClientContextLocalPlayerObjectId,
             out var localPlayerObjectId);
 
-        _ = TryReadUInt32(
-            memory,
-            clientContextAddress,
+        // A bool, the same field as ClientSessionObserver's
+        // LoadingOrTransitionFlag; see there.
+        _ = memory.TryReadByte(
+            clientContextAddress +
             ClientContextFrameProcessingGate,
             out var frameProcessingGateFlag);
 

Source/Net7ClientManager.Observations/ProcessMemoryReader.cs

@@ -69,6 +69,25 @@ public bool TryReadUInt32(
         return true;
     }
 
+    public bool TryReadByte(
+        uint address,
+        out byte value)
+    {
+        value = 0;
+
+        if (!this.TryReadBytes(
+                address,
+                1,
+                out var bytes))
+        {
+            return false;
+        }
+
+        value = bytes[0];
+
+        return true;
+    }
+
     public bool TryReadBytes(
         uint address,
         int length,