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/package.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Build the c4 binary, bundle it with deploy files into a tarball,
+# Build the games binary, bundle it with deploy files into a tarball,
 # base64-encode it, and split into 25MB chunks for transfer.
 set -euo pipefail
 
@@ -7,14 +7,14 @@ REPO_DIR="$(cd "$(dirname "$0")/.." && pwd)"
 cd "$REPO_DIR"
 
 TIMESTAMP=$(date +%Y%m%d-%H%M%S)
-TARBALL="c4-deploy-${TIMESTAMP}.tar.gz"
-BASE64_FILE="c4-deploy-${TIMESTAMP}_b64.txt"
+TARBALL="games-deploy-${TIMESTAMP}.tar.gz"
+BASE64_FILE="games-deploy-${TIMESTAMP}_b64.txt"
 
 #==============================================================================
 # Clean previous artifacts
 #==============================================================================
 echo "--- Cleaning old artifacts ---"
-rm -f ./c4 c4-deploy-*.tar.gz c4-deploy-*_b64*.txt
+rm -f ./games games-deploy-*.tar.gz games-deploy-*_b64*.txt
 
 #==============================================================================
 # Build
@@ -23,18 +23,18 @@ echo "--- Building CSS ---"
 go tool gotailwind -i assets/css/input.css -o assets/css/output.css --minify
 
 echo "--- Building binary (linux/amd64) ---"
-CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o c4 .
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o games .
 
 #==============================================================================
 # Verify required files
 #==============================================================================
 echo "--- Verifying files ---"
 REQUIRED_FILES=(
-  c4
+  games
   deploy/setup.sh
   deploy/deploy.sh
   deploy/reassemble.sh
-  deploy/c4.service
+  deploy/games.service
 )
 for f in "${REQUIRED_FILES[@]}"; do
   if [[ ! -f "$f" ]]; then
@@ -48,12 +48,12 @@ done
 # Create tarball
 #==============================================================================
 echo "--- Creating tarball ---"
-tar -czf "/tmp/${TARBALL}" --transform 's,^,c4/,' \
-  c4 \
+tar -czf "/tmp/${TARBALL}" --transform 's,^,games/,' \
+  games \
   deploy/setup.sh \
   deploy/deploy.sh \
   deploy/reassemble.sh \
-  deploy/c4.service
+  deploy/games.service
 
 mv "/tmp/${TARBALL}" .
 echo "  -> ${TARBALL} ($(du -h "${TARBALL}" | cut -f1))"
@@ -66,10 +66,10 @@ base64 "${TARBALL}" > "${BASE64_FILE}"
 echo "  -> ${BASE64_FILE} ($(du -h "${BASE64_FILE}" | cut -f1))"
 
 echo "--- Splitting into 25MB chunks ---"
-split -b 25M -d --additional-suffix=.txt "${BASE64_FILE}" "c4-deploy-${TIMESTAMP}_b64_part"
+split -b 25M -d --additional-suffix=.txt "${BASE64_FILE}" "games-deploy-${TIMESTAMP}_b64_part"
 rm -f "${BASE64_FILE}"
 
-CHUNKS=(c4-deploy-${TIMESTAMP}_b64_part*.txt)
+CHUNKS=(games-deploy-${TIMESTAMP}_b64_part*.txt)
 echo "  -> ${#CHUNKS[@]} chunk(s):"
 for chunk in "${CHUNKS[@]}"; do
   echo "     $chunk ($(du -h "$chunk" | cut -f1))"
@@ -83,5 +83,5 @@ echo "=== Package Complete ==="
 echo ""
 echo "Transfer the chunk files to the target server, then run:"
 echo "  ./reassemble.sh"
-echo "  cd ~/c4 && sudo ./deploy/setup.sh   # first time only"
-echo "  cd ~/c4 && sudo ./deploy/deploy.sh"
+echo "  cd ~/games && sudo ./deploy/setup.sh   # first time only"
+echo "  cd ~/games && sudo ./deploy/deploy.sh"