refactor(deps):ORM库切换为Xorm，同时增加保证数据库连接的配置。

go.mod

@@ -2,26 +2,24 @@ module electricity_bill_calc
 
 go 1.19
 
+require (
+	github.com/gin-gonic/gin v1.8.1
+	github.com/go-redis/redis v6.15.9+incompatible
+	github.com/lib/pq v1.10.6
+	github.com/shopspring/decimal v1.3.1
+	github.com/spf13/viper v1.12.0
+	xorm.io/xorm v1.3.1
+)
+
 require (
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/gin-gonic/gin v1.8.1 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/go-playground/validator/v10 v10.11.0 // indirect
-	github.com/go-redis/redis v6.15.9+incompatible // indirect
 	github.com/goccy/go-json v0.9.10 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
-	github.com/jackc/pgconn v1.13.0 // indirect
-	github.com/jackc/pgio v1.0.0 // indirect
-	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.3.1 // indirect
-	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
-	github.com/jackc/pgtype v1.12.0 // indirect
-	github.com/jackc/pgx/v4 v4.17.0 // indirect
-	github.com/jinzhu/inflection v1.0.0 // indirect
-	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
@@ -35,11 +33,10 @@ require (
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.12.0 // indirect
+	github.com/stretchr/testify v1.8.0 // indirect
 	github.com/subosito/gotenv v1.3.0 // indirect
+	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
-	github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
-	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
 	golang.org/x/net v0.0.0-20220809012201-f428fae20770 // indirect
 	golang.org/x/sys v0.0.0-20220808155132-1c4a2a72c664 // indirect
@@ -48,6 +45,5 @@ require (
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gorm.io/driver/postgres v1.3.8 // indirect
-	gorm.io/gorm v1.23.8 // indirect
+	xorm.io/builder v0.3.11-0.20220531020008-1bd24a7dc978 // indirect
 )