Add Wiki feature with Markdown, categories, tags, and search

- wiki_categories, wiki_pages, wiki_tags, wiki_page_tags tables
- /wiki overview with category-grouped pages, tag sidebar, search
- /wiki/new create page with Markdown editor and live preview
- /wiki/[slug] view page with rendered Markdown, tags, edit/delete
- /wiki/[slug]/edit with pre-populated editor
- Tag input with existing tag suggestions (click to add)
- Category management (add/delete) in sidebar
- Tailwind Typography plugin for prose styling
- marked package for Markdown rendering
- Sidebar nav item with book icon

Run db:push on server to create wiki tables.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package-lock.json

@@ -11,10 +11,12 @@
 				"@node-rs/argon2": "^2.0.2",
 				"@oslojs/crypto": "^1.0.1",
 				"@oslojs/encoding": "^1.1.0",
+				"@tailwindcss/typography": "^0.5.19",
 				"bwip-js": "^4.9.0",
 				"date-fns": "^4.1.0",
 				"dotenv": "^17.4.1",
 				"drizzle-orm": "^0.38.4",
+				"marked": "^18.0.0",
 				"pg": "^8.13.1",
 				"qrcode": "^1.5.4",
 				"sharp": "^0.33.5",
@@ -2487,6 +2489,18 @@
 				"node": ">= 20"
 			}
 		},
+		"node_modules/@tailwindcss/typography": {
+			"version": "0.5.19",
+			"resolved": "https://registry.npmjs.org/@tailwindcss/typography/-/typography-0.5.19.tgz",
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+			"license": "MIT",
+			"dependencies": {
+				"postcss-selector-parser": "6.0.10"
+			},
+			"peerDependencies": {
+				"tailwindcss": ">=3.0.0 || insiders || >=4.0.0-alpha.20 || >=4.0.0-beta.1"
+			}
+		},
 		"node_modules/@tailwindcss/vite": {
 			"version": "4.2.2",
 			"resolved": "https://registry.npmjs.org/@tailwindcss/vite/-/vite-4.2.2.tgz",
@@ -2763,6 +2777,18 @@
 				"node": ">= 0.6"
 			}
 		},
+		"node_modules/cssesc": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
+			"integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==",
+			"license": "MIT",
+			"bin": {
+				"cssesc": "bin/cssesc"
+			},
+			"engines": {
+				"node": ">=4"
+			}
+		},
 		"node_modules/date-fns": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
@@ -3583,6 +3609,18 @@
 				"@jridgewell/sourcemap-codec": "^1.5.5"
 			}
 		},
+		"node_modules/marked": {
+			"version": "18.0.0",
+			"resolved": "https://registry.npmjs.org/marked/-/marked-18.0.0.tgz",
+			"integrity": "sha512-2e7Qiv/HJSXj8rDEpgTvGKsP8yYtI9xXHKDnrftrmnrJPaFNM7VRb2YCzWaX4BP1iCJ/XPduzDJZMFoqTCcIMA==",
+			"license": "MIT",
+			"bin": {
+				"marked": "bin/marked.js"
+			},
+			"engines": {
+				"node": ">= 20"
+			}
+		},
 		"node_modules/mri": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/mri/-/mri-1.2.0.tgz",
@@ -3828,6 +3866,19 @@
 				"node": "^10 || ^12 || >=14"
 			}
 		},
+		"node_modules/postcss-selector-parser": {
+			"version": "6.0.10",
+			"resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.10.tgz",
+			"integrity": "sha512-IQ7TZdoaqbT+LCpShg46jnZVlhWD2w6iQYAcYXfHARZ7X1t/UGhhceQDs5X0cGqKvYlHNOuv7Oa1xmb0oQuA3w==",
+			"license": "MIT",
+			"dependencies": {
+				"cssesc": "^3.0.0",
+				"util-deprecate": "^1.0.2"
+			},
+			"engines": {
+				"node": ">=4"
+			}
+		},
 		"node_modules/postgres-array": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
@@ -4248,7 +4299,6 @@
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 			"resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.2.2.tgz",
 			"integrity": "sha512-KWBIxs1Xb6NoLdMVqhbhgwZf2PGBpPEiwOqgI4pFIYbNTfBXiKYyWoTsXgBQ9WFg/OlhnvHaY+AEpW7wSmFo2Q==",
-			"dev": true,
 			"license": "MIT"
 		},
 		"node_modules/tapable": {
@@ -4824,6 +4874,12 @@
 			"devOptional": true,
 			"license": "MIT"
 		},
+		"node_modules/util-deprecate": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+			"integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
+			"license": "MIT"
+		},
 		"node_modules/vite": {
 			"version": "6.4.1",
 			"resolved": "https://registry.npmjs.org/vite/-/vite-6.4.1.tgz",