v0.5.0

• NO-ISSUE Update project version to 0.5.0 (#190)
• BLOG-163 Fix dockerfile SecretsUsedInArgOrEnv issue (#189)
• BLOG-187 Fix labels overflow issue on post content page (#188)
• BLOG-161 Add app drawer on mobile devices (#186)
• BLOG-151 Enhance label operation in post editor (#185)
• BLOG-183 Add hover effect when hovering on post preview (#184)
• BLOG-181 Refactor backend for input struct type (#182)
• BLOG-168 Code block syntax highlight (#179)
• BLOG-172 Add open graph metadata on post content page (#178)
• BLOG-171 Order posts from latest to oldest (#177)
• BLOG-173 Image preview in post dashboard (#175)
• BLOG-166 Fix image rendering on post preview (#174)
• BLOG-159 Reorder the page title (#170)