ref: 重构网元状态，提升加载网元列表带状态速度

Refactor network element state management

- Removed the NE state endpoint and related service logic from the network_data module.
- Introduced a new NEStateController to handle network element state records.
- Implemented NEState service and repository for managing state records in the database.
- Updated NEInfo and NeLicense controllers to utilize the new NEState service for fetching and saving state information.
- Enhanced state handling in the websocket processor to reflect the latest state of network elements.
- Added caching logic for network element states using Redis.
- Improved error handling and response formatting for state queries.

build/database/lite/install/ne_state.sql

@@ -6,16 +6,20 @@ CREATE TABLE "ne_state" (
   "id" integer NOT NULL,
   "ne_type" text(16),
   "ne_id" text(32),
-  "version" text(16),
-  "capability" integer,
+  "ne_version" text(16),
+  "standby" integer,
+  "nb_number" integer,
+  "ue_number" integer,
   "serial_num" text(16),
   "expiry_date" text(10),
+  "hostname" text(32),
+  "os" text(196),
   "sys_cpu_usage" integer,
   "sys_mem_usage" integer,
   "sys_disk_usage" integer,
   "nf_cpu_usage" integer,
   "nf_mem_used" integer,
-  "create_time" integer,
+  "refresh_time" integer,
   PRIMARY KEY ("id")
 );
 
@@ -26,7 +30,7 @@ CREATE INDEX "idx_type_id_time"
 ON "ne_state" (
   "ne_type" ASC,
   "ne_id" ASC,
-  "create_time" ASC
+  "refresh_time" ASC
 );
 
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