refactor: rename remaining c4 references to games

Update binary name, DB path, session cookie, deploy scripts, systemd
service, Docker config, CI workflow, and .dockerignore. Remove stale
Claude command and settings files.

deploy/reassemble.sh

@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
-# Reassembles base64 chunks and extracts the c4 deployment tarball.
+# Reassembles base64 chunks and extracts the games deployment tarball.
 # Expects chunk files in the current directory.
 set -euo pipefail
 
 cd "$HOME"
 
-echo "=== C4 Deployment Reassembler ==="
+echo "=== Games Deployment Reassembler ==="
 echo "Working directory: $HOME"
 echo ""
 
@@ -14,10 +14,10 @@ echo ""
 #==============================================================================
 echo "--- Finding chunk files ---"
 
-CHUNKS=($(ls -1 c4-deploy-*_b64_part*.txt 2>/dev/null | sort))
+CHUNKS=($(ls -1 games-deploy-*_b64_part*.txt 2>/dev/null | sort))
 
 if [[ ${#CHUNKS[@]} -eq 0 ]]; then
-  echo "ERROR: No chunk files found matching c4-deploy-*_b64_part*.txt"
+  echo "ERROR: No chunk files found matching games-deploy-*_b64_part*.txt"
   exit 1
 fi
 
@@ -32,8 +32,8 @@ done
 echo ""
 echo "--- Reassembling chunks ---"
 
-TIMESTAMP=$(echo "${CHUNKS[0]}" | sed -E 's/c4-deploy-([0-9]+-[0-9]+)_b64_part.*/\1/')
-TARBALL="c4-deploy-${TIMESTAMP}.tar.gz"
+TIMESTAMP=$(echo "${CHUNKS[0]}" | sed -E 's/games-deploy-([0-9]+-[0-9]+)_b64_part.*/\1/')
+TARBALL="games-deploy-${TIMESTAMP}.tar.gz"
 COMBINED="combined_b64.txt"
 
 echo "Concatenating chunks..."
@@ -58,12 +58,12 @@ fi
 echo ""
 echo "--- Archiving existing source ---"
 
-if [[ -d c4 ]]; then
-  rm -rf c4.bak
-  mv c4 c4.bak
-  echo "  -> Moved c4 -> c4.bak"
+if [[ -d games ]]; then
+  rm -rf games.bak
+  mv games games.bak
+  echo "  -> Moved games -> games.bak"
 else
-  echo "  -> No existing c4 directory"
+  echo "  -> No existing games directory"
 fi
 
 #==============================================================================
@@ -73,7 +73,7 @@ echo ""
 echo "--- Extracting tarball ---"
 
 tar -xzf "$TARBALL"
-echo "  -> Extracted to ~/c4"
+echo "  -> Extracted to ~/games"
 
 #==============================================================================
 # Cleanup
@@ -91,6 +91,6 @@ echo ""
 echo "=== Reassembly Complete ==="
 echo ""
 echo "Next steps:"
-echo "  cd ~/c4"
+echo "  cd ~/games"
 echo "  sudo ./deploy/setup.sh   # first time only"
 echo "  sudo ./deploy/deploy.sh"