Update events to enable TWAB tracking on subgraphs

[dylandesrosier]

No description provided.

[linear]

POOL-2645 Twab Updates

• Replace NewUserTwab with IncreasedBalance and DecreasedBalance. Each of which should have the increase amounts, as well as the new twab and whether the twab is new
• Replace NewTotalSupplyTwab with IncreasedTotalSupply and DecreasedTotalSupply (as above) and always emit

[github-actions]

LCOV of commit c10b608 during coverage #51

Summary coverage rate:
  lines......: 74.1% (140 of 189 lines)
  functions..: 72.3% (34 of 47 functions)
  branches...: no data found

Files changed coverage rate:
                                             |Lines       |Functions  |Branches    
  Filename                                   |Rate     Num|Rate    Num|Rate     Num
  =================================================================================
  src/TwabController.sol                     | 100%     80| 100%    25|    -      0

⛔ The code coverage is too low. Expected at least 90.

[github-actions]

LCOV of commit 551d6db during coverage #53

Summary coverage rate:
  lines......: 74.1% (140 of 189 lines)
  functions..: 72.3% (34 of 47 functions)
  branches...: no data found

Files changed coverage rate:
                                             |Lines       |Functions  |Branches    
  Filename                                   |Rate     Num|Rate    Num|Rate     Num
  =================================================================================
  src/TwabController.sol                     | 100%     80| 100%    25|    -      0

⛔ The code coverage is too low. Expected at least 90.

[asselstine]

Need both of amount and delegatedAmount

[github-actions]

LCOV of commit ae709e6 during coverage #56

Summary coverage rate:
  lines......: 80.2% (146 of 182 lines)
  functions..: 81.0% (34 of 42 functions)
  branches...: no data found

Files changed coverage rate:
                                             |Lines       |Functions  |Branches    
  Filename                                   |Rate     Num|Rate    Num|Rate     Num
  =================================================================================
  src/TwabController.sol                     | 100%     80| 100%    25|    -      0
  src/libraries/ObservationLib.sol           | 0.0%     16| 0.0%     1|    -      0
  src/libraries/TwabLib.sol                  | 100%     66| 100%     9|    -      0

⛔ The code coverage is too low. Expected at least 90.