John Niang 50adc29e42 Respond not found if no theme template found (#6511) ... #### What type of PR is this? /kind improvement /area core /milestone 2.19.0 #### What this PR does / why we need it: This PR refactors "Template Not Found Exception" into "NotFoundException" to prevent too many exception stacktraces in logs file. #### Which issue(s) this PR fixes: Fixes #6501 #### Special notes for your reviewer: 1. Activate default theme 2. Request <http://localhost:8090/categories> 3. See the result #### Does this PR introduce a user-facing change? ```release-note 优化当主题模板找不到的异常提示 ```		2024-08-26 02:47:12 +00:00
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src	Respond not found if no theme template found (#6511)	2024-08-26 02:47:12 +00:00
build.gradle	Respond not found if no theme template found (#6511)	2024-08-26 02:47:12 +00:00