feat(m5): 增加可交互对话、需求观察与编年史

[变更性质]
- 本提交新增 M5 用户能力，不是缺陷修复。

[新增功能]
- 增加玩家六意图对话、需求面板、可见 NPC 观察、编年史与因果谣言冒烟验收。

[实现方案]
- 在 Kernel 中扩展 Avatar Mind、对话结果、观察数据、Annals 和确定性谣言链。
- 在 Desktop 中加入键盘交互、像素文本面板和运行时状态展示，并补充 Headless 与测试覆盖。

[影响范围]
- 覆盖 Kernel、Headless、Desktop 及测试工程；保留既有 M3/M4 确定性与交易、关系、谣言行为。

1 files changed, 26 insertions, 4 deletions

diff --git a/src/LivingVillage.Kernel.Tests/RelationTests.fs b/src/LivingVillage.Kernel.Tests/RelationTests.fs
index 20331ce..b98252d 100644
--- a/src/LivingVillage.Kernel.Tests/RelationTests.fs
+++ b/src/LivingVillage.Kernel.Tests/RelationTests.fs
@@ -32,11 +32,22 @@ module RelationHarness =
         { Tick = tick
           Time = 0.0
           Rng = Rng.ofSeed 1UL
-          Avatar = { Pos = { X = 0.0f; Y = 0.0f } }
+          Avatar =
+              { Pos = { X = 0.0f; Y = 0.0f }
+                Mind =
+                    { Needs = needs
+                      Personality = personalityOfSeed 1UL
+                      Action = Wander
+                      Target = actionTarget Wander
+                      ActionAge = 0L
+                      EffectDone = false
+                      HungerFlagged = false
+                      Memory = [] } }
           NoHost = { Reserved = 0UL }
           Npcs = [| mkNpc 0 mem0; mkNpc 1 mem1 |]
           Events = []
-          Rumors = [] }
+          Rumors = []
+          Annals = [] }
 
     let chatted (tick: int64) (partner: int) : MemoryEvent =
         { Tick = tick; Kind = Chatted(NpcId partner); Valence = Sim.chatValence }
@@ -182,11 +193,22 @@ type RelationTests () =
             { Tick = 1L
               Time = 0.0
               Rng = Rng.ofSeed 55UL
-              Avatar = { Pos = plaza }
+              Avatar =
+                  { Pos = plaza
+                    Mind =
+                        { Needs = needs
+                          Personality = personality
+                          Action = Wander
+                          Target = actionTarget Wander
+                          ActionAge = 0L
+                          EffectDone = false
+                          HungerFlagged = false
+                          Memory = [] } }
               NoHost = { Reserved = 0UL }
               Npcs = [| self; nearest; alternate |]
               Events = []
-              Rumors = [] }
+              Rumors = []
+              Annals = [] }
         let next = Sim.step RelationHarness.zeroInput world
         match List.tryHead next.Npcs.[0].Mind.Memory with
         | Some entry ->