feat(config):支持 compose 本地配置切换

backend/cmd/main.go

@@ -9,14 +9,18 @@ import (
 	rediscache "feedsystem_video_go/internal/middleware/redis"
 	"feedsystem_video_go/internal/observability"
 	"log"
+	"os"
 	"strconv"
 	"time"
 )
 
 func main() {
 	// 加载配置
-	log.Printf("Loading config from configs/config.yaml")
-	const configPath = "configs/config.yaml"
+	configPath := os.Getenv("CONFIG_PATH")
+	if configPath == "" {
+		configPath = "configs/config.yaml"
+	}
+	log.Printf("Loading config from %s", configPath)
 	cfg, usedDefault, err := config.LoadLocalDev(configPath)
 	if err != nil {
 		log.Fatalf("Failed to load config: %v", err)

backend/cmd/worker/main.go

@@ -10,7 +10,6 @@ import (
 	"feedsystem_video_go/internal/video"
 	"feedsystem_video_go/internal/worker"
 	"log"
-	
 	"os"
 	"os/signal"
 	"strconv"
@@ -40,7 +39,10 @@ const (
 
 func main() {
 	// 加载配置
-	const configPath = "configs/config.yaml"
+	configPath := os.Getenv("CONFIG_PATH")
+	if configPath == "" {
+		configPath = "configs/config.yaml"
+	}
 	log.Printf("Loading config from %s", configPath)
 	cfg, usedDefault, err := config.LoadLocalDev(configPath)
 	if err != nil {

backend/configs/config.compose-local.yaml

@@ -0,0 +1,27 @@
+server:
+  port: 8080
+
+database:
+  host: localhost
+  port: 3307
+  user: root
+  password: 123456
+  dbname: feedsystem
+
+redis:
+  host: localhost
+  port: 6379
+  password: 123456
+  db: 0
+
+rabbitmq:
+  host: localhost
+  port: 5672
+  username: admin
+  password: password123
+
+observability:
+  pprof:
+    enabled: true
+    api_addr: localhost:6060
+    worker_addr: localhost:6061