Fix memory leaks and add debug tools, remove ControlCenterTip

Memory optimization:
- Add onDisappear cleanup for repeatForever animations in LockScreenView
- Add onDisappear cleanup for animations in FeelsSubscriptionStoreView
- Add onDisappear cleanup in AddMoodHeaderView and PaywallPreviewSettingsView

Debug improvements:
- Add test data and clear data buttons to Settings (debug builds only)

TipKit changes:
- Remove ControlCenterTip (unused)
- Add TipKit-Tips.md documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Feels/Localizable.xcstrings

@@ -891,6 +891,10 @@
         }
       }
     },
+    "Add Test Data" : {
+      "comment" : "A button label that adds test data to the app.",
+      "isCommentAutoGenerated" : true
+    },
     "Add the Mood Vote widget to quickly log your mood without opening the app." : {
       "comment" : "A message encouraging users to add the Mood Vote widget to their home screen to log moods without using the main app.",
       "isCommentAutoGenerated" : true,
@@ -1829,6 +1833,10 @@
       "comment" : "A description of the benefits of the premium subscription.",
       "isCommentAutoGenerated" : true
     },
+    "Clear All Data" : {
+      "comment" : "A button label that clears all data from the app.",
+      "isCommentAutoGenerated" : true
+    },
     "Clear DB" : {
       "comment" : "A button label that clears the app's database.",
       "isCommentAutoGenerated" : true,
@@ -4200,6 +4208,10 @@
         }
       }
     },
+    "Delete all mood entries" : {
+      "comment" : "A description of what the \"Clear All Data\" button does.",
+      "isCommentAutoGenerated" : true
+    },
     "Delete Entry" : {
       "comment" : "An alert that appears when the user confirms they want to delete an entry.",
       "isCommentAutoGenerated" : true,
@@ -9038,6 +9050,10 @@
         }
       }
     },
+    "Populate with sample mood entries" : {
+      "comment" : "A description of what the \"Add Test Data\" button does.",
+      "isCommentAutoGenerated" : true
+    },
     "Predict your patterns.\nPrepare for any weather." : {
       "comment" : "A description of the premium feature, \"Your Emotional Forecast\", that appears below the title.",
       "isCommentAutoGenerated" : true