初始化仅前端版本

frontend/components/dice_roller.py

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+import streamlit as st
+import random
+
+
+def render_dice_roller():
+    st.subheader("🎲 命运骰子")
+
+    col1, col2 = st.columns(2)
+
+    with col1:
+        d20 = st.button("D20", use_container_width=True)
+        if d20:
+            roll = random.randint(1, 20)
+            st.metric("结果", roll, delta=None)
+
+    with col2:
+        d6 = st.button("D6", use_container_width=True)
+        if d6:
+            roll = random.randint(1, 6)
+            st.metric("结果", roll, delta=None)
+
+    # 自定义骰子
+    sides = st.number_input("面数", min_value=2, max_value=100, value=10)
+    if st.button(f"投掷 D{sides}", use_container_width=True):
+        roll = random.randint(1, sides)
+        st.success(f"🎲 结果是: **{roll}**")