Add video management endpoints and fix LLM extraction pipeline

- Add missing endpoints: fetch-transcript, extract, bulk-extract/pending,
  bulk-transcript/pending, manual restaurant add, restaurant update
- Add OCI HTTP client dependency (jersey3) for GenAI SDK compatibility
- Fix Oracle null parameter ORA-17004 with jdbcType=CLOB in MyBatis
- Fix evaluation IS JSON constraint by storing as valid JSON
- Add @JsonProperty("transcript") for frontend compatibility
- Add Korean-only rule to LLM extraction prompt

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend-java/src/main/java/com/tasteby/mapper/VideoMapper.java

@@ -65,4 +65,12 @@ public interface VideoMapper {
                            @Param("llmResponse") String llmResponse);
 
     List<Map<String, Object>> findVideosForBulkExtract();
+
+    List<Map<String, Object>> findVideosWithoutTranscript();
+
+    void updateVideoRestaurantFields(@Param("videoId") String videoId,
+                                      @Param("restaurantId") String restaurantId,
+                                      @Param("foodsJson") String foodsJson,
+                                      @Param("evaluation") String evaluation,
+                                      @Param("guestsJson") String guestsJson);
 }