Mark TEST-016 as complete in project plan

frontend/PROJECT_PLAN_TEST_COVERAGE.json

@@ -1,6 +1,6 @@
 {
   "meta": {
-    "version": "1.0.1",
+    "version": "1.0.2",
     "created": "2026-02-02",
     "lastUpdated": "2026-02-02",
     "started": "2026-02-02",
@@ -8,16 +8,18 @@
     "description": "Test coverage improvement plan - filling critical gaps in game engine, WebSocket, and gameplay code",
     "totalEstimatedHours": 120,
     "totalTasks": 35,
-    "completedTasks": 2,
-    "currentCoverage": "~65%",
+    "completedTasks": 3,
+    "currentCoverage": "~67%",
     "targetCoverage": "85%",
     "progress": {
-      "testsAdded": 45,
-      "totalTests": 1045,
-      "quickWinsCompleted": 2,
-      "quickWinsRemaining": 1,
-      "hoursSpent": 4,
-      "coverageGain": "+2%"
+      "testsAdded": 65,
+      "totalTests": 1065,
+      "quickWinsCompleted": 3,
+      "quickWinsRemaining": 0,
+      "hoursSpent": 7,
+      "coverageGain": "+4%",
+      "branchStatus": "pushed",
+      "branchName": "test/coverage-improvements"
     }
   },
   "categories": {
@@ -428,8 +430,12 @@
       "description": "Test stores/user.ts: profile updates, linked account management, session handling. Currently 52% coverage - missing edge cases.",
       "category": "medium",
       "priority": 16,
-      "completed": false,
-      "tested": false,
+      "completed": true,
+      "tested": true,
+      "completedDate": "2026-02-02",
+      "actualHours": 3,
+      "testsAdded": 20,
+      "coverageAfter": "~90%",
       "dependencies": [],
       "files": [
         {