新增CategoryTableManager，修改categoryViewModel和MainPag#13
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mukae1997 wants to merge 1 commit intoCodingMie:masterfrom
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新增CategoryTableManager，修改categoryViewModel和MainPag#13mukae1997 wants to merge 1 commit intoCodingMie:masterfrom
mukae1997 wants to merge 1 commit intoCodingMie:masterfrom
