docs: add v1.4.10 forge announcement post and apply csharpier reflow

Forge-Post is required in the tagged tree so forge-announce.yml can read
it during the release-pipeline run. Plus a csharpier reflow on two files
(SymbolPicker.cs, ChatLogWindow.cs) that preflight Block E flagged after
the cycle's comment-tightening sweep — purely whitespace, no behaviour
change.

HellionChat/Ui/ChatLogWindow.cs

@@ -801,10 +801,13 @@ public sealed class ChatLogWindow : Window
         // picker below would pin the popup under the wrong widget.
         if (Plugin.Config.SymbolPickerEnabled)
         {
-            if (ImGuiUtil.IconButton(
+            if (
+                ImGuiUtil.IconButton(
                     FontAwesomeIcon.Smile,
                     "symbol-picker-trigger",
-                    "Insert symbol or FFXIV icon"))
+                    "Insert symbol or FFXIV icon"
+                )
+            )
             {
                 _symbolPicker.OpenPopup();
             }

HellionChat/Ui/SymbolPicker.cs

@@ -148,11 +148,14 @@ internal sealed class SymbolPicker
             foreach (var codepoint in _recentUsed)
             {
                 var glyph = char.ConvertFromUtf32((int)codepoint);
-                if (ImGui.Selectable(
+                if (
+                    ImGui.Selectable(
                         glyph,
                         false,
                         ImGuiSelectableFlags.DontClosePopups,
-                        new Vector2(20, 20)))
+                        new Vector2(20, 20)
+                    )
+                )
                 {
                     inserted = glyph;
                 }
@@ -183,7 +186,12 @@ internal sealed class SymbolPicker
         if (!tab)
             return null;
 
-        ImGui.InputTextWithHint("##pua-search", "Search by name (e.g. HighQuality)", ref _search, 64);
+        ImGui.InputTextWithHint(
+            "##pua-search",
+            "Search by name (e.g. HighQuality)",
+            ref _search,
+            64
+        );
 
         string? inserted = null;
 
@@ -193,19 +201,24 @@ internal sealed class SymbolPicker
             foreach (var icon in Enum.GetValues<SeIconChar>())
             {
                 var label = icon.ToString();
-                if (query.Length > 0
-                    && label.IndexOf(query, StringComparison.OrdinalIgnoreCase) < 0)
+                if (
+                    query.Length > 0
+                    && label.IndexOf(query, StringComparison.OrdinalIgnoreCase) < 0
+                )
                 {
                     continue;
                 }
 
                 // ToIconString gives the single-codepoint glyph; tooltip
                 // carries the enum name for discoverability.
-                if (ImGui.Selectable(
+                if (
+                    ImGui.Selectable(
                         icon.ToIconString(),
                         false,
                         ImGuiSelectableFlags.DontClosePopups,
-                        new Vector2(24, 24)))
+                        new Vector2(24, 24)
+                    )
+                )
                 {
                     inserted = icon.ToIconString();
                 }
@@ -243,18 +256,20 @@ internal sealed class SymbolPicker
             var query = _search;
             foreach (var (codepoint, name) in BmpWhitelist)
             {
-                if (query.Length > 0
-                    && name.IndexOf(query, StringComparison.OrdinalIgnoreCase) < 0)
+                if (query.Length > 0 && name.IndexOf(query, StringComparison.OrdinalIgnoreCase) < 0)
                 {
                     continue;
                 }
 
                 var glyph = char.ConvertFromUtf32((int)codepoint);
-                if (ImGui.Selectable(
+                if (
+                    ImGui.Selectable(
                         glyph,
                         false,
                         ImGuiSelectableFlags.DontClosePopups,
-                        new Vector2(24, 24)))
+                        new Vector2(24, 24)
+                    )
+                )
                 {
                     inserted = glyph;
                 }