chore(config): Make Nacos namespace configurable

- Replace hardcoded public namespace with NACOS_NAMESPACE
- Document nacos init container troubleshooting for 1Panel deploy

backend/video-recommend/src/main/resources/mapper/RecommendUserBehaviorMapper.xml

@@ -48,16 +48,16 @@
         video_id as videoId,
         SUM(
         CASE
-        <foreach collection="weights.entrySet()" item="entry">
-            WHEN behavior_type = #{entry.key} THEN behavior_weight * #{entry.value}
+        <foreach collection="weights" index="behaviorType" item="weight">
+            WHEN behavior_type = #{behaviorType} THEN behavior_weight * #{weight}
         </foreach>
         ELSE behavior_weight
         END
         ) as score
         FROM recommend_user_behavior
-        WHERE
+        WHERE 1 = 1
         <if test="startTime != null">
-            create_time >= #{startTime}
+            AND create_time >= #{startTime}
         </if>
         <if test="behaviorTypes != null and behaviorTypes.size > 0">
             AND behavior_type IN
@@ -69,4 +69,4 @@
         ORDER BY score DESC
         LIMIT #{limit}
     </select>
-</mapper>
+</mapper>