Add systems for local world persistence (#553)

* chore: Change vscode workspace settings to work with omnisharp

* refactor(.NET): Use connection string builder to init sqlite database

* docs(.NET): Add method documentation to most things that matter

* docs(.NET): Add more docs I forgot to commit apparently

* feat: Add PoC world database structure ^& http listener

* fix: Send a response if VRCX isn't initialized rather than hanging

* feat: Initialize world db schema on startup

* feat: Allow worlds to store data in db through logfile

* use existing current location for worldDB

* Add tooltips

* chore: Make it so vscode can format C# files without prettier

* refactor: Add sqlite-net to (eventually) replace sqlite impl

* refactor: Make use of sqlite-net for world database

* docs: Add todo for fixing some random exception

* refactor: Remove now-unused SQLiteWorld

* refactor: Fix DB init query and change table structure again

* refactor: Add WorldDataRequest, add attributes for camelcase json keys

* Support current user location from API in addition to gameLog

* Change current location check for worldDB

* feat: Take store requests in JSON, identify worlds by GUID on store.

* refactor: Remove unused worldId param from connection key generator

* docs: Add more documentation to the methods for the world database

* fix: Hey wait that's not a primary key

* feat: Add a 10MB data cap for worlds shared across all of their rows.

* fix: Don't calculate size of world date twice when inserting

* refactor: Discard the guid variable since we only check for validity

* docs: Add docs/comments for new data cap functionality

* feat: Implement /getbulk API endpoint

* fix: Correct WorldDB init query typo

* fix: Update data entries properly instead of using 'OR REPLACE'

* refactor: Move endpoint processing to separate methods

* refactor: Add another check for error 503, remove old code

* feat: Add debug capability to /vrcx/getbulk

* fix: Correct the usage of getUser in actuallyGetCurrentLocation

* feat: Add store errors, implement external reading, stop 404ing

* docs: Add docs for new world db funcs

* refactor: Change world db server listen port to 22500

* fix: Use getUser correctly, dumb dumb

* fix: This error set shouldn't be here

* feat: Future-proof api endpoints. Add /status endpoint

---------

Co-authored-by: Natsumi <cmcooper123@hotmail.com>

LogWatcher.cs

@@ -14,6 +14,9 @@ using CefSharp;
 
 namespace VRCX
 {
+    /// <summary>
+    /// Monitors the VRChat log files for changes and provides access to the log data.
+    /// </summary>
     public class LogWatcher
     {
         public static readonly LogWatcher Instance;
@@ -88,6 +91,9 @@ namespace VRCX
             }
         }
 
+        /// <summary>
+        /// Updates the log watcher by checking for new log files and updating the log list.
+        /// </summary>
         private void Update()
         {
             if (m_ResetLog)
@@ -157,6 +163,11 @@ namespace VRCX
             m_FirstRun = false;
         }
 
+        /// <summary>
+        /// Parses the log file starting from the current position and updates the log context.
+        /// </summary>
+        /// <param name="fileInfo">The file information of the log file to parse.</param>
+        /// <param name="logContext">The log context to update.</param>
         private void ParseLog(FileInfo fileInfo, LogContext logContext)
         {
             try
@@ -224,6 +235,7 @@ namespace VRCX
                                     ParseLogUsharpVideoPlay(fileInfo, logContext, line, offset) ||
                                     ParseLogUsharpVideoSync(fileInfo, logContext, line, offset) ||
                                     ParseLogWorldVRCX(fileInfo, logContext, line, offset) ||
+                                    ParseLogWorldDataVRCX(fileInfo, logContext, line, offset) ||
                                     ParseLogOnAudioConfigurationChanged(fileInfo, logContext, line, offset) ||
                                     ParseLogScreenshot(fileInfo, logContext, line, offset) ||
                                     ParseLogStringDownload(fileInfo, logContext, line, offset) ||
@@ -593,6 +605,19 @@ namespace VRCX
             return true;
         }
 
+        private bool ParseLogWorldDataVRCX(FileInfo fileInfo, LogContext logContext, string line, int offset)
+        {
+            // [VRCX-World] store:test:testvalue
+
+            if (string.Compare(line, offset, "[VRCX-World] ", 0, 13, StringComparison.Ordinal) != 0)
+                return false;
+
+            var data = line.Substring(offset + 13);
+
+            WorldDBManager.Instance.ProcessLogWorldDataRequest(data);
+            return true;
+        }
+
         private bool ParseLogVideoChange(FileInfo fileInfo, LogContext logContext, string line, int offset)
         {
             // 2021.04.20 13:37:69 Log        -  [Video Playback] Attempting to resolve URL 'https://www.youtube.com/watch?v=dQw4w9WgXcQ'
@@ -927,7 +952,7 @@ namespace VRCX
         private bool ParseOpenVRInit(FileInfo fileInfo, LogContext logContext, string line, int offset)
         {
             // 2022.07.29 02:52:14 Log        -  OpenVR initialized!
-            
+
             // 2023.04.22 16:52:28 Log        -  Initializing VRSDK.
             // 2023.04.22 16:52:29 Log        -  StartVRSDK: Open VR Loader
 
@@ -944,7 +969,7 @@ namespace VRCX
 
             return true;
         }
-        
+
         private bool ParseDesktopMode(FileInfo fileInfo, LogContext logContext, string line, int offset)
         {
             // 2023.04.22 16:54:18 Log        -  VR Disabled