Update Neon colors and show color circles in theme picker

- Update NeonMoodTint to use synthwave colors matching Neon voting style
  (cyan, lime, yellow, orange, magenta)
- Replace text label with 5 color circles in theme preview Colors row
- Remove unused textColor customization code and picker views
- Add .id(moodTint) to Month/Year views for color refresh
- Clean up various unused color-related code

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

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

Feels/Localizable.xcstrings

@@ -893,7 +893,7 @@
       }
     },
     "Add Test Data" : {
-      "comment" : "A button label that adds test data to the app.",
+      "comment" : "A button label that, when tapped, populates the app with sample mood entries for testing purposes.",
       "isCommentAutoGenerated" : true
     },
     "Add the Mood Vote widget to quickly log your mood without opening the app." : {
@@ -1837,7 +1837,7 @@
       "isCommentAutoGenerated" : true
     },
     "Clear All Data" : {
-      "comment" : "A button label that clears all data from the app.",
+      "comment" : "A button label that clears all user data.",
       "isCommentAutoGenerated" : true
     },
     "Clear DB" : {
@@ -3032,11 +3032,11 @@
       }
     },
     "Current Parameters" : {
-      "comment" : "A section header that lists various current settings and statistics of the app.",
+      "comment" : "A section header that lists various current parameters related to the app.",
       "isCommentAutoGenerated" : true
     },
     "Current Streak" : {
-      "comment" : "A label for the current streak of using the feature.",
+      "comment" : "A label describing the user's current streak of using the app.",
       "isCommentAutoGenerated" : true
     },
     "Current: %@" : {
@@ -3083,6 +3083,7 @@
     },
     "Custom" : {
       "comment" : "The text that appears as a label for the custom color option in the tint picker.",
+      "extractionState" : "stale",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "de" : {
@@ -4225,7 +4226,7 @@
       }
     },
     "Delete all mood entries" : {
-      "comment" : "A description of what the \"Clear All Data\" button does.",
+      "comment" : "A description of what happens when the \"Clear All Data\" button is tapped.",
       "isCommentAutoGenerated" : true
     },
     "Delete Entry" : {
@@ -4811,8 +4812,7 @@
       }
     },
     "Experiment with vote celebrations" : {
-      "comment" : "A description of a feature in the Animation Lab.",
-      "isCommentAutoGenerated" : true
+
     },
     "Explore Your Mood History" : {
       "comment" : "A title for a feature that allows users to explore their mood history.",
@@ -5699,7 +5699,7 @@
       "isCommentAutoGenerated" : true
     },
     "Has Seen Settings" : {
-      "comment" : "A label for whether the user has seen the settings screen.",
+      "comment" : "A label for whether the user has seen the settings section in the app.",
       "isCommentAutoGenerated" : true
     },
     "How are you feeling?" : {
@@ -6789,7 +6789,7 @@
       }
     },
     "Mood Log Count" : {
-      "comment" : "A label describing the count of mood logs.",
+      "comment" : "The title of a label displaying the count of mood logs.",
       "isCommentAutoGenerated" : true
     },
     "Mood Logged" : {
@@ -9195,7 +9195,7 @@
 
     },
     "Preview subscription themes" : {
-      "comment" : "A description of the paywall preview feature.",
+      "comment" : "A description of what the paywall preview button does.",
       "isCommentAutoGenerated" : true
     },
     "Privacy Lock" : {
@@ -10850,6 +10850,7 @@
     },
     "Sample Text" : {
       "comment" : "A sample text used to demonstrate how the text color is applied in the UI.",
+      "extractionState" : "stale",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "de" : {
@@ -11726,7 +11727,7 @@
       }
     },
     "Shown This Session" : {
-      "comment" : "A label showing whether the tip has been shown during the current session.",
+      "comment" : "A label displaying whether they have seen a tip during the current session.",
       "isCommentAutoGenerated" : true
     },
     "SIDE A" : {
@@ -12589,7 +12590,7 @@
       "isCommentAutoGenerated" : true
     },
     "Tap to preview" : {
-      "comment" : "A text label displayed above a list of tips, instructing the user to tap on them to view more information.",
+      "comment" : "A text label displayed above a list of tips, instructing the user to tap on an item to view more details.",
       "isCommentAutoGenerated" : true
     },
     "Tap to record your mood for this day" : {