refactor: use modernc sqlite driver as default (#37562)

The mattn driver is still kept, can be enabled by
TAGS="sqlite_mattn sqlite_unlock_notify"

---------

Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>

contrib/ide/vscode/launch.json

@@ -13,19 +13,6 @@
       },
       "args": ["web"],
       "showLog": true
-    },
-    {
-      "name": "Launch (with SQLite3)",
-      "type": "go",
-      "request": "launch",
-      "mode": "debug",
-      "buildFlags": "-tags='sqlite sqlite_unlock_notify'",
-      "program": "${workspaceRoot}/main.go",
-      "env": {
-        "GITEA_WORK_DIR": "${workspaceRoot}",
-      },
-      "args": ["web"],
-      "showLog": true
     }
   ]
 }

contrib/ide/vscode/settings.json

@@ -1,4 +1,4 @@
 {
-    "go.buildTags": "'sqlite sqlite_unlock_notify'",
+    "go.buildTags": "",
     "go.testFlags": ["-v"]
-}
+}

contrib/ide/vscode/tasks.json

@@ -22,28 +22,6 @@
         "args": ["build", "-o", "gitea.exe", "\"${workspaceRoot}\\main.go\""]
       },
       "problemMatcher": ["$go"]
-    },
-    {
-      "label": "Build (with SQLite3)",
-      "type": "shell",
-      "command": "go",
-      "group": "build",
-      "presentation": {
-        "echo": true,
-        "reveal": "always",
-        "focus": false,
-        "panel": "shared"
-      },
-      "linux": {
-        "args": ["build", "-tags=\"sqlite sqlite_unlock_notify\"", "-o", "gitea", "${workspaceRoot}/main.go"]
-      },
-      "osx": {
-        "args": ["build", "-tags=\"sqlite sqlite_unlock_notify\"", "-o", "gitea", "${workspaceRoot}/main.go"]
-      },
-      "windows": {
-        "args": ["build", "-tags=\"sqlite sqlite_unlock_notify\"", "-o", "gitea.exe", "\"${workspaceRoot}\\main.go\""]
-      },
-      "problemMatcher": ["$go"]
     }
   ]
 }