fix: 统一所有 RPC 分页校验为 max=100 并补齐默认值

app/community/rpc/internal/logic/searchCommentLikesLogic.go

@@ -2,6 +2,7 @@ package logic
 
 import (
 	"context"
+	"errors"
 
 	"juwan-backend/app/community/rpc/internal/svc"
 	"juwan-backend/app/community/rpc/pb"
@@ -28,6 +29,9 @@ func (l *SearchCommentLikesLogic) SearchCommentLikes(in *pb.SearchCommentLikesRe
 	if limit <= 0 {
 		limit = 20
 	}
+	if limit > 100 {
+		return nil, errors.New("limit too large")
+	}
 	offset := in.GetOffset()
 	if offset < 0 {
 		offset = 0

app/community/rpc/internal/logic/searchCommentsLogic.go

@@ -2,6 +2,7 @@ package logic
 
 import (
 	"context"
+	"errors"
 	"strings"
 
 	"juwan-backend/app/community/rpc/internal/svc"
@@ -29,6 +30,9 @@ func (l *SearchCommentsLogic) SearchComments(in *pb.SearchCommentsReq) (*pb.Sear
 	if limit <= 0 {
 		limit = 20
 	}
+	if limit > 100 {
+		return nil, errors.New("limit too large")
+	}
 	offset := in.GetOffset()
 	if offset < 0 {
 		offset = 0

app/community/rpc/internal/logic/searchPostLikesLogic.go

@@ -2,6 +2,7 @@ package logic
 
 import (
 	"context"
+	"errors"
 
 	"juwan-backend/app/community/rpc/internal/svc"
 	"juwan-backend/app/community/rpc/pb"
@@ -28,6 +29,9 @@ func (l *SearchPostLikesLogic) SearchPostLikes(in *pb.SearchPostLikesReq) (*pb.S
 	if limit <= 0 {
 		limit = 20
 	}
+	if limit > 100 {
+		return nil, errors.New("limit too large")
+	}
 	offset := in.GetOffset()
 	if offset < 0 {
 		offset = 0

app/community/rpc/internal/logic/searchPostsLogic.go

@@ -2,6 +2,7 @@ package logic
 
 import (
 	"context"
+	"errors"
 	"strings"
 
 	"juwan-backend/app/community/rpc/internal/svc"
@@ -29,6 +30,9 @@ func (l *SearchPostsLogic) SearchPosts(in *pb.SearchPostsReq) (*pb.SearchPostsRe
 	if limit <= 0 {
 		limit = 20
 	}
+	if limit > 100 {
+		return nil, errors.New("limit too large")
+	}
 	offset := in.GetOffset()
 	if offset < 0 {
 		offset = 0