feat(database): add automatic migration on startup and enhance text analysis cache source

drizzle/migrations/0006_fix_text_analysis_cache_source.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "text_analysis_cache" DROP CONSTRAINT IF EXISTS "text_analysis_cache_source_check";--> statement-breakpoint
+ALTER TABLE "text_analysis_cache" ADD CONSTRAINT "text_analysis_cache_source_check" CHECK ("source" IN ('local', 'nvidia', 'primary_ai', 'groq', 'vision_llm'));--> statement-breakpoint

drizzle/migrations/meta/_journal.json

@@ -36,6 +36,13 @@
       "when": 1780218363790,
       "tag": "0005_optimize-message-index",
       "breakpoints": true
+    },
+    {
+      "idx": 6,
+      "version": "7",
+      "when": 1780218363791,
+      "tag": "0006_fix_text_analysis_cache_source",
+      "breakpoints": true
     }
   ]
 }