Simplify character dossier fields, add ShowPronouns setting

Collapse Want/Need into Motivation and Internal/External Conflict into
Conflict, drop Arc summary field, and move tags below open questions on
the character page. Gate Pronouns display behind new UiSettings:ShowPronouns
config (default off).

src/Novelly.Mcp/Tools/CharacterTools.cs

@@ -41,11 +41,8 @@ public static class CharacterTools
         [Description("How they look.")] string? appearance = null,
         [Description("Temperament, habits, how they treat people.")] string? personality = null,
         [Description("History that shapes who they are now.")] string? backstory = null,
-        [Description("What they consciously pursue.")] string? want = null,
-        [Description("What they actually need, usually at odds with what they want.")] string? need = null,
-        [Description("The war inside them.")] string? internalConflict = null,
-        [Description("What in the world opposes them.")] string? externalConflict = null,
-        [Description("How they change over the course of the book.")] string? arcSummary = null,
+        [Description("What they consciously pursue, weighed against what they actually need.")] string? motivation = null,
+        [Description("The war inside them and what in the world opposes them.")] string? conflict = null,
         [Description("Speech patterns and register that make their dialogue theirs.")] string? voice = null,
         [Description("Anything else worth recording.")] string? notes = null,
         [Description("Tags for cross-referencing. Unknown tags are created.")] string[]? tags = null,
@@ -61,11 +58,8 @@ public static class CharacterTools
             appearance,
             personality,
             backstory,
-            want,
-            need,
-            internalConflict,
-            externalConflict,
-            arcSummary,
+            motivation,
+            conflict,
             voice,
             notes,
             tags,
@@ -89,11 +83,8 @@ public static class CharacterTools
         [Description("How they look.")] string? appearance = null,
         [Description("Temperament, habits, how they treat people.")] string? personality = null,
         [Description("History that shapes who they are now.")] string? backstory = null,
-        [Description("What they consciously pursue.")] string? want = null,
-        [Description("What they actually need.")] string? need = null,
-        [Description("The war inside them.")] string? internalConflict = null,
-        [Description("What in the world opposes them.")] string? externalConflict = null,
-        [Description("How they change over the course of the book.")] string? arcSummary = null,
+        [Description("What they consciously pursue, weighed against what they actually need.")] string? motivation = null,
+        [Description("The war inside them and what in the world opposes them.")] string? conflict = null,
         [Description("Speech patterns and register.")] string? voice = null,
         [Description("Anything else worth recording.")] string? notes = null,
         [Description("Tags for cross-referencing. Replaces the existing tags.")] string[]? tags = null,
@@ -109,11 +100,8 @@ public static class CharacterTools
             appearance,
             personality,
             backstory,
-            want,
-            need,
-            internalConflict,
-            externalConflict,
-            arcSummary,
+            motivation,
+            conflict,
             voice,
             notes,
             tags,