Fixes to warnings from SLDS validator and some mobile fixes

[albarivas]

What does this PR do?

Fixes to warnings from SLDS validator and some mobile fixes

What issues does this PR fix or reference?

The PR fulfills these requirements:

[N/A] Tests for the proposed changes have been added/updated. [X] Code linting and formatting was performed.

Functionality Before

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Functionality After

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[github-actions[bot]]

⚠️ CodeTour Watch

Changed files with possible CodeTour impact:

• force-app/main/default/lwc/propertySummary/propertySummary.html

Impacted CodeTour files:

• .tours/welcome-to-dreamhouse.tour - ⚠️ Missing from PR

Make sure to review CodeTour files and update line numbers accordingly.

[codecov[bot]]

Codecov Report

Merging #438 (56d821d) into main (3313f15) will decrease coverage by 0.23%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #438      +/-   ##
==========================================
- Coverage   91.70%   91.46%   -0.24%     
==========================================
  Files          19       19              
  Lines         434      422      -12     
  Branches       27       27              
==========================================
- Hits          398      386      -12     
  Misses         36       36              

Flag	Coverage Δ
Apex	98.30% <ø> (ø)
LWC	88.81% <ø> (-0.43%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ce-app/main/default/lwc/propertyMap/propertyMap.js	59.25% <0.00%> (-1.46%)	:arrow_down:
...ain/default/lwc/propertySummary/propertySummary.js	65.21% <0.00%> (-1.45%)	:arrow_down:
...n/default/lwc/propertyTileList/propertyTileList.js	81.81% <0.00%> (-0.80%)	:arrow_down:
...-app/main/default/lwc/daysOnMarket/daysOnMarket.js	95.34% <0.00%> (-0.11%)	:arrow_down:
force-app/main/default/lwc/paginator/paginator.js	100.00% <0.00%> (ø)
...orce-app/main/default/lwc/brokerCard/brokerCard.js	100.00% <0.00%> (ø)
...orce-app/main/default/lwc/errorPanel/errorPanel.js	100.00% <0.00%> (ø)
...-app/main/default/lwc/propertyTile/propertyTile.js	100.00% <0.00%> (ø)
.../main/default/lwc/barcodeScanner/barcodeScanner.js	100.00% <0.00%> (ø)
.../main/default/lwc/propertyFilter/propertyFilter.js	100.00% <0.00%> (ø)
... and 4 more

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