chore: update biome configuration to include new linter rules for unused imports and variables, and add VSCode settings for Biome integration

.vscode/settings.json

@@ -0,0 +1,26 @@
+{
+  "editor.defaultFormatter": "biomejs.biome",
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.organizeImports.biome": "explicit",
+    "source.fixAll.biome": "explicit"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[javascriptreact]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  }
+}

biome.json

@@ -1,58 +1,70 @@
 {
-	"$schema": "https://biomejs.dev/schemas/2.3.7/schema.json",
-	"vcs": {
-		"enabled": true,
-		"clientKind": "git",
-		"useIgnoreFile": true
-	},
-	"files": {
-		"includes": [
-			"src/**",
-			"convex/**",
-			"*.json",
-			"!vendor",
-			"!convex/_generated"
-		]
-	},
-	"css": {
-		"parser": {
-			"tailwindDirectives": true
-		},
-		"linter": {
-			"enabled": false
-		}
-	},
-	"formatter": {
-		"enabled": true,
-		"indentStyle": "tab"
-	},
-	"linter": {
-		"enabled": true,
-		"rules": {
-			"recommended": true
-		}
-	},
-	"javascript": {
-		"formatter": {
-			"quoteStyle": "single",
-			"indentStyle": "space",
-			"indentWidth": 2,
-			"quoteProperties": "asNeeded",
-			"semicolons": "asNeeded",
-			"trailingCommas": "es5"
-		}
-	},
-	"assist": {
-		"enabled": true,
-		"actions": {
-			"source": {
-				"organizeImports": "on"
-			}
-		}
-	},
-	"json": {
-		"formatter": {
-			"trailingCommas": "none"
-		}
-	}
+  "$schema": "https://biomejs.dev/schemas/2.3.7/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "includes": [
+      "src/**",
+      "convex/**",
+      "*.json",
+      "!vendor",
+      "!convex/_generated"
+    ]
+  },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    },
+    "linter": {
+      "enabled": false
+    }
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "tab"
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "correctness": {
+        "noUnusedImports": {
+          "level": "warn",
+          "fix": "safe"
+        },
+        "noUnusedVariables": {
+          "level": "warn",
+          "fix": "safe"
+        }
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "indentStyle": "space",
+      "indentWidth": 2,
+      "quoteProperties": "asNeeded",
+      "semicolons": "asNeeded",
+      "trailingCommas": "es5"
+    }
+  },
+  "assist": {
+    "enabled": true,
+    "actions": {
+      "source": {
+        "organizeImports": "on"
+      }
+    }
+  },
+  "json": {
+    "formatter": {
+      "trailingCommas": "none",
+      "indentStyle": "space",
+      "indentWidth": 2
+    }
+  }
 }